• 2,?-Naphthalenedisulfonicacid, hydroxy-5-[(4-sulfophenyl)azo]-, trisodium salt (9CI)
• 93904-87-1
• C16H12 N2 O10 S3 . 3 Na
• 299-821-7
• 554.41437
• .

• 2-Naphthalenesulfonicacid,6-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(phosphonooxy)ethyl]sulfonyl]phenyl]diazenyl]-,sodium salt (1:?)
• 94109-41-8
• C20H20 N3 O11 P S2 . x Na
• 302-482-0
• 639.435551
• .

• 2-methylpropanoate; 2-methylpropylazanium
• 94005-97-7
• C₈H₁₉NO₂
• 301-333-7
• 161.24196
• .

• 23,12-(Nitrilometheno)-7,11-metheno-2,20-(nitrilometheno)imidazo[1,5-l][1,3,5,7,12,14]hexaazacyclooctadecin-21-amine,3,4,5,6,13,14,15,16-octahydro- (9CI)
• 97961-51-8
• C17H20 N10
• 0
• .

• 2-Propenoic acid,2-methyl-, 2-methylundecyl ester
• 94158-95-9
• C16H30 O2
• 303-169-1
• 254.4082
• .

• 2-Naphthalenesulfonicacid,7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-(3-sulfophenyl)diazenyl]-
• 94022-72-7
• C19H12 Cl2 N6 O7 S2
• 301-571-1
• 571.37058
• .

• 2-Naphthalenesulfonicacid,4,6-dihydroxy[[4-[[4-[(4-hydroxyphenyl)azo]phenyl]azo]-2-methoxy-5-methylphenyl]azo]-,monosodium salt (9CI)
• 94248-17-6
• C30H24 N6 O7 S . Na
• 304-289-7
• 635.60233
• .

• 2-Oxabicyclo[2.2.2]oct-5-ene,1,3,3-trimethyl-
• 92760-25-3
• C10H16 O
• 0
• .

• 2H-1-Benzopyran-2-one,3-hydroxy-
• 939-19-5
• C₉H₆O₃
• 213-355-3
• 162.14
• .

• 25038-59-9
• 9003-71-8
• 0
• .

• 2,5-Hexadienoic acid,3-methoxy-5-methyl-4-oxo-
• 90-65-3
• C8H10 O4
• 202-008-1
• 170.1626
• .

• 2-Naphthalenecarboxamide,3-hydroxy-4-[[4-[6-[[2-hydroxy-3-[(methylamino)carbonyl]-1-naphthalenyl]azo]-2-benzoxazolyl]phenyl]azo]-N-methyl-(9CI)
• 90883-70-8
• C37H27 N7 O5
• 292-686-5
• 649.65418
• .

• 2-Anthracenesulfonicacid,1-amino-9,10-dihydro-4-[[3-[[(1-methylethyl)amino]carbonyl]phenyl]amino]-9,10-dioxo-,sodium salt (1:1)
• 94107-94-5
• C24H21 N3 O6 S . Na
• 302-331-9
• 501.48687
• .

• 2,6-Anthracenedisulfonicacid, 9,10-dihydro-1,5-dihydroxy-4,8-dinitro-9,10-dioxo-, sodium salt (1:1)
• 93965-09-4
• C14H6 N2 O14 S2 . Na
• 300-957-7
• 512.31427
• .

• 2-Naphthalenesulfonicacid,4-hydroxy-3-[2-(4-methoxy-2-sulfophenyl)diazenyl]-6-[methyl[[2-(sulfooxy)ethyl]sulfonyl]amino]-,sodium salt (1:3)
• 97692-54-1
• C20H21 N3 O14 S4 . 3 Na
• 307-706-0
• 721.59793
• .

• 2-Propenoic acid,3-(5-bromo-1H-indol-3-yl)-2-cyano-, ethyl ester
• 93982-61-7
• C14H11 Br N2 O2
• 301-250-6
• 319.15334
• .

• 2,6-Dodecadienoic acid,(2E,6Z)-
• 94088-26-3
• C12H20 O2
• 302-025-5
• 196.286
• .

• 2,7-Naphthalenedisulfonicacid,4-hydroxy-3-[2-[4'-[2-(4-hydroxyphenyl)diazenyl]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:2)
• 93918-04-8
• C30H24 N4 O8 S2 . 2 Na
• 299-885-6
• 676.62722
• .

• 2-Propenoic acid,2-methyl-, hexatriacontyl ester
• 93858-00-5
• C40H78 O2
• 299-235-1
• 591.04612
• .

• 2-Propanol,1-[2-(2-butoxyethoxy)propoxy]-
• 95873-43-1
• C12H26 O4
• 306-031-9
• 234.33244
• .

• 2-Butenoic acid,3-methyl-, 2-methylbutyl ester
• 97890-13-6
• C10H18 O2
• 308-193-6
• 170.24872
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[2-[4'-[2-[4-hydroxy-2-[(2-methylphenyl)amino]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-6-[2-(4-sulfophenyl)diazenyl]-,sodium salt (1:?)
• 98705-48-7
• C41H32 N8 O11 S3 . x Na
• 308-870-6
• 974.88027
• .

• 2-Dodecanol,1-[4-(1-methyl-1-phenylethyl)phenoxy]-
• 94313-93-6
• C27H40 O2
• 304-992-9
• 396.6053
• .

• 2-Piperidinecarboxamide,1-butyl-N-(2,4,6-trimethylphenyl)-, hydrochloride (1:1)
• 98036-85-2
• C19H30 N2 O . Cl H
• 0
• .

• 2,4,6-Pyrimidinetriamine,5-tetradecyl-
• 94087-77-1
• C18H35 N5
• 301-971-6
• 321.504
• .

• 2H-1,3-Thiazine-2,4(3H)-dione,dihydro-3-phenyl-, 1,1-dioxide
• 93846-72-1
• C10H9 N O4 S
• 0
• .

• 2-Tridecanol,1-[[3-(dimethylamino)propyl]amino]-4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,13,13,13-eicosafluoro-12-(trifluoromethyl)-
• 94159-83-8
• C19H19 F23 N2 O
• 303-264-8
• 728.3302336
• .

• 2H-1-Benzopyran-2-carboxylicacid,6-acetyl-7-[[5-(4-acetyl-3-hydroxy-2-propylphenoxy)pentyl]oxy]-3,4-dihydro-
• 96566-25-5
• C28H34 O8
• 0
• .

• 2-Propen-1-one,1-(2,6-dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-, (2E)-
• 94441-99-3
• C17H16 O5
• 305-324-9
• 300.30594
• .

• 2H-Pyran-2-one,5-[(2E)-1-hydroxy-2-buten-1-yl]-4-methoxy-6-methyl-, (+)-
• 94474-69-8
• C11H14 O4
• 0
• .

• 2-Butenoic acid,2-methyl-, (tetrahydro-2-furanyl)methyl ester, (E)- (9CI)
• 95873-65-7
• C10H16 O3
• 306-056-5
• 184.23224
• .

• 2-Octanol,2-methyl-6-methylene-, 2-propanoate
• 96846-66-1
• C13H24 O2
• 306-302-1
• 212.32846
• .

• 2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4-[[4-[2-(4-amino-2-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:3)
• 94249-18-0
• C34H27 N9 O11 S3 . 3 Na
• 304-392-7
• 899.77237
• .

• 2-Oxiranemethanol,3-phenyl-, (2R,3R)-
• 98819-68-2
• C9H10 O2
• 150.19
• .

• 2-Anthracenesulfonicacid,1-amino-9,10-dihydro-4-[[3-[[(1-methylethyl)amino]carbonyl]phenyl]amino]-9,10-dioxo-,sodium salt (1:?)
• 94110-14-2
• C24H21 N3 O6 S . x Na
• 302-554-1
• 501.48687
• .

• 2,4(1H,3H)-Pyrimidinedione,5-[[5-(4-bromophenyl)-3,6-dihydro-6-hydroxy-2H-1,3,4-oxadiazin-2-ylidene]methyl]-
• 92353-97-4
• C14H11 Br N4 O4
• 0
• .

• 2-Naphthalenesulfonicacid,6-[4-[[4-[(4-ethoxy-3-sulfophenyl)methylamino]phenyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-
• 94158-29-9
• C30H27 N3 O8 S2
• 303-100-5
• 621.68068
• .

• 2-Buten-1-one,1-[2-methyl-5-(1-methylethyl)-1-cyclohexen-1-yl]-
• 93942-50-8
• C14H22 O
• 300-603-1
• 206.32388
• .

• 2,7-Naphthalenedisulfonicacid, 4-[2-(4-amino-2-hydroxyphenyl)diazenyl]-5-hydroxy-, sodium salt (1:2)
• 94236-87-0
• C16H13 N3 O8 S2 . 2 Na
• 304-084-2
• 483.38338
• .

• 2H-Indol-2-one,3-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dihydro-1-methyl-
• 97207-47-1
• C₁₇H₁₂N₂O₂
• 276.2894
• .

• 2-Butenoic acid,2-methyl-, (2Z)-3,7-dimethyl-2,6-octadien-1-yl ester, (2E)-
• 93981-55-6
• C15H24 O2
• 301-141-3
• 236.34986
• .

• 2(1H)-Pyridinone,5-chloro-3-methoxy-
• 94135-59-8
• C6H6 Cl N O2
• 302-928-4
• 159.57034
• .

• 2-Propenoic acid,3-[6-(4-methylbenzoyl)-2-pyridinyl]-, (E)- (9CI)
• 94094-27-6
• C16H13 N O3
• 302-128-5
• 267.27932
• .

• 2,4-Imidazolidinedione,1,1'-(3,6,9,12-tetraazatetradecane-1,14-diyl)bis-
• 98690-29-0
• C16H30 N8 O4
• 308-862-2
• 398.4606
• .

• 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 3,3-dichloro(1,1-biphenyl)-4,4-diamine and 5,5-oxybis(1,3-benzenediol), sodium salts
• 98073-05-3
• C10H9NO7S2
• 308-563-7
• 319.31096
• .

• 2-Propenoic acid,2-methyl-, 2-methyltridecyl ester
• 94158-97-1
• C18H34 O2
• 303-171-2
• 282.46136
• .

• 2-acetylsulfanylethyl-(2-aminoacetyl)azanium bromide
• 97314-05-1
• C₆H₁₃BrN₂O₂S
• 0
• .

• 2,7-Naphthalenedisulfonicacid,5-(acetylamino)-4-hydroxy-3-[2-[4-methyl-2-[(phenylsulfonyl)amino]phenyl]diazenyl]-,sodium salt (1:2)
• 94113-76-5
• C25H22 N4 O10 S3 . 2 Na
• 302-610-5
• 678.62164
• .

• 2-Ethenylpyridine, diethenylbenzene polymer
• 9037-95-0
• 0
• .

• 2H-1-Benzopyran-2-one,7-hydroxy-3,4,8-trimethyl-
• 91963-11-0
• C12H12 O3
• 204.22
• .