• 2-Propenoic acid,(methyl-1,3-phenylene)bis[iminocarbonyloxy-2,1-ethanediyloxy-4,1-phenylene(1-methylethylidene)-4,1-phenyleneoxy-2,1-ethanediyl]ester (9CI)
• 85865-95-8
• C53H58 N2 O12
• 288-695-9
• 629.63322
• .

• 2(1H)-Pyridinone,3-acetyl-1,6-dimethyl-4-(methylamino)-
• 84912-08-3
• C10H14 N2 O2
• 284-470-4
• 194.23036
• .

• 2-Propenoic acid,2-methyl-, 2,6-dibromo-4-[1-(3,5-dibromo-4-hydroxyphenyl)-1-methylethyl]phenylester
• 82941-06-8
• C19H16 Br4 O3
• 280-071-4
• 611.94454
• .

• 2H-1-Benzopyran,2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-,(2R,3S)-
• 85443-49-8
• C50H44 O6
• 287-241-7
• 740.88076
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-6-[2-[4'-[2-(2,4-diamino-5-sulfophenyl)diazenyl]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-,sodium salt (1:?)
• 83763-77-3
• C36H30 N10 O14 S3 . x Na
• 280-765-7
• 988.82249
• .

• 2,4-Selenazolidinedione,5-[(2-nitrophenyl)methylene]-
• 82085-48-1
• C10H6 N2 O4 Se
• 0
• .

• 2-Pentulosaric acid,3-carboxy-3-deoxy-, trisodium salt (9CI)
• 89304-26-7
• C6H6 O8 . 3 Na
• 272.05
• .

• 2,4-Imidazolidinedione,5-cyclopropyl-5-phenyl-
• 88807-86-7
• C12H12 N2 O2
• 0
• .

• 2-Naphthalenesulfonicacid,3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-7-sulfo-6-[(4-sulfophenyl)azo]-2-naphthalenyl]amino]carbonyl]amino]-,tetrasodium salt (9CI)
• 83763-83-1
• C35H28 N6 O16 S4 . 4 Na
• 280-772-5
• 1004.81474
• .

• 2,7-Naphthalenedisulfonicacid, 4-[2-(4-ethoxy-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:?)
• 84696-59-3
• C18H16 N2 O11 S3 . x Ca
• 283-664-6
• 1179.22924
• .

• 2-Pyrrolidinemethanol,1-(4-nitrophenyl)-, (2S)-
• 88422-19-9
• C11H14 N2 O3
• 222.2458
• .

• 2(1H)-Pyrimidinone,tetrahydro-1,3-di-2-propen-1-yl-
• 83132-60-9
• C10H16 N2 O
• 0
• .

• 2,5-Furandione, polymer with ethenylbenzene and 2,4,4-trimethyl-1-pentene
• 86220-52-2
• C₂₀H₂₆O₃
• 0
• .

• 2-Thiazoleacetamide,4-hydroxy-
• 87947-94-2
• C5H6 N2 O2 S
• 158.18
• .

• 2,1,3-Benzoxadiazole-4-sulfonicacid, 7-chloro-
• 81377-20-0
• C6H3 Cl N2 O4 S
• 0
• .

• 2-Butenamide,N-methyl-3-(methylamino)-
• 85237-86-1
• C6H12 N2 O
• 286-449-5
• 128.17228
• .

• 2H-Pyrido[3,2-b]-1,4-oxazine,3,4-dihydro-4-[2-(1-piperidinyl)ethyl]-, hydrochloride (1:3)
• 86979-79-5
• C14H21 N3 O . 3 Cl H
• 0
• .

• 2(3H)-Furanone,5-butyl-3-chlorodihydro-
• 89344-85-4
• C8H13 Cl O2
• 289-492-8
• 176.64062
• .

• 2-Naphthalenesulfonicacid,7-(acetylamino)-4-hydroxy-3-[2-[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:2)
• 84083-04-5
• C20H19 N3 O11 S3 . 2 Na
• 282-052-6
• 617.53702
• .

• 2,4-Cyclohexadien-1-one,4-(2-aminoethyl)-6-diazo-
• 89411-46-1
• C8H9 N3 O
• 0
• .

• 2-Naphthalenecarboxamide,N-[2,4-dioxo-4-(phenylamino)butyl]-3-hydroxy-
• 85750-34-1
• C21H18 N2 O4
• 288-562-5
• 362.37862
• .

• 2-[N-[6-[[amino-[[amino-[(4-chlorophenyl)amino]methylidene]amino]methylidene]amino]hexyl]carbamimidoyl]-1-(4-chlorophenyl)guanidine; 2-benzhydryloxy-N,N-dimethyl-ethanamine; [2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxo-ethyl] acetate; 2-hydroxybenzoic acid
• 82824-05-3
• C₆₉H₈₉Cl₂N₁₁O₁₀
• 0
• .

• 2-Naphthalenecarboxamide,3-hydroxy-N,N-bis(2-hydroxyethyl)-4-[2-[4-(phenylamino)phenyl]diazenyl]-
• 84604-36-4
• C27H26 N4 O4
• 283-315-8
• 470.51974
• .

• 2,4,8-Decatrienal,2-ethyl-5,9-dimethyl-
• 85204-16-6
• C14H22 O
• 286-310-9
• 206.32388
• .

• 24,25,26-Trinoroleanan-3-one,21-(acetyloxy)-5,9,13-trimethyl-, (4b,5b,8a,9b,10a,13a,14b,21a)- (9CI)
• 84749-92-8
• C32H52 O3
• 0
• .

• 2-Naphthalenecarboxamide,3-hydroxy-4-[2-[2-methoxy-5-[[2-(1-oxopropoxy)ethyl]sulfonyl]phenyl]diazenyl]-N-(2-methoxyphenyl)-
• 85750-19-2
• C30H29 N3 O8 S
• 288-545-2
• 591.63156
• .

• 2-(((4-Methoxyphenyl)methylhydrazono)methyl)-1,3,3-trimethyl-3H-indolium hydrogen sulphate
• 83949-62-6
• C20H25N3O5S
• 281-422-4
• 419.4946
• .

• 2-Anthracenesulfonicacid, 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(1-oxopropyl)amino]phenyl]amino]-,sodium salt (1:1)
• 88329-78-6
• C23H19 N3 O6 S . Na
• 289-401-1
• 487.46029
• .

• 2-Propanol,1,1-diethoxy-3-(1-naphthalenyloxy)-
• 82540-40-7
• C17H22 O4
• 0
• .

• 2H-Naphth[1,8-cd]isothiazole-3,5-disulfonicacid, 1,1-dioxide
• 82-65-5
• C10H7 N O8 S3
• 201-432-4
• 365.35948
• .

• 2-Propenoic acid,(2-chloro-6-nitrophenyl)methyl ester
• 84029-89-0
• C10H8 Cl N O4
• 281-760-2
• 241.62782
• .

• 2-Thiopheneethanamine,N-(2-thienylmethyl)-
• 86052-56-4
• C11H13 N S2
• 0
• .

• 2',3'-Secoadenosine,5'-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2'®5')-adenylyl-(2'®5')-adenylyl-(2'®5')-2',3'-dideoxy-2',3'-(hexylimino)-(9CI)
• 83807-30-1
• C46H65 N21 O29 P6
• 0
• .

• 2-Anthracenesulfonicacid, 1-amino-9,10-dihydro-9,10-dioxo-4-[[3-[(1-oxopropyl)amino]phenyl]amino]-,sodium salt (1:1)
• 89923-62-6
• C23H19 N3 O6 S . Na
• 289-550-2
• 487.46029
• .

• 2-Oxiranecarboxylicacid, 3-methyl-3-nonyl-, ethyl ester
• 83803-54-7
• C15H28 O3
• 280-872-9
• 256.38102
• .

• 2-Tetradecanol,1-(methylsulfonyl)-
• 85099-05-4
• C15H32 O3 S
• 285-458-1
• 292.47778
• .

• 2-Naphthalenesulfonicacid,5-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-8-[2-[4-(2-phenyldiazenyl)-7-sulfo-1-naphthalenyl]diazenyl]-,sodium salt (1:?)
• 85283-63-2
• C36H25 N7 O10 S3 . x Na
• 286-591-8
• 877.76509
• .

• 2-Chloro-5-methoxy-4-(2-pyridylamino)benzenediazonium tetrafluoroborate
• 85099-28-1
• C12H10BClF4N4O
• 285-483-8
• 348.4916128
• .

• 2-Octen-4-yne-1,6-diol,6-ethyl-3-methyl-
• 84282-46-2
• C11H18 O2
• 282-691-0
• 182.25942
• .

• 2H-1,4-Thiazine-3,5-dicarboxylicacid, 3,6-dihydro-, (3R)-
• 83923-11-9
• C6H7 N O4 S
• 0
• .

• 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2,4,5-trichlorophenyl)diazenyl]-, barium salt (1:1)
• 83399-82-0
• C16H9 Cl3 N2 O7 S2 . Ba
• 280-395-6
• 647.05198
• .

• 2-Naphthalenecarboxylicacid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, manganese salt (1:?)
• 84030-40-0
• C18H14 N2 O6 S . x Mn
• 281-814-5
• 439.300729
• .

• 2-Butenal,3-(3,3-dimethylbicyclo[2.2.1]hept-2-yl)-
• 84682-12-2
• C13H20 O
• 283-573-1
• 192.2973
• .

• 2,6-Dimethyl-4-phenylpyrylium hexafluorophosphate
• 84282-34-8
• C13H13F6OP
• 282-681-6
• 330.2059002
• .

• 2-Propenoic acid,3-(2-methyl-1H-imidazol-5-yl)-
• 88874-23-1
• C7H8 N2 O2
• 0
• .

• 2-Pyrrolidinecarboxamide,N,N-dihexyl-5-oxo-, (S)- (9CI)
• 85187-30-0
• C17H32 N2 O2
• 286-119-0
• 296.44818
• .

• 2H-Benzimidazol-2-one,1,3-dihydro-1-(1-methylethenyl)-3-[3-[(phenylmethyl)amino]propyl]-
• 83898-35-5
• C20H23 N3 O
• 281-244-7
• 321.41612
• .

• 2-Naphthalenesulfonicacid,3-[2-(4-aminophenyl)diazenyl]-6-[2-[4-[2-(2,4-diaminophenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-4-hydroxy-,sodium salt (1:?)
• 83232-41-1
• C32H25 N9 O7 S2 . x Na
• 280-274-8
• 755.69066
• .

• 2,7-Naphthalenedisulfonicacid,4-hydroxy-3-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:?)
• 85567-14-2
• C19H18 N2 O14 S4 . x Na
• 287-726-3
• 692.55671
• .

• 2-Thiazolamine,4-(5,6,7,8-tetrahydro-2-naphthalenyl)-
• 87999-04-0
• C13H14 N2 S
• 230.33
• .