• Pyridine,3-(3,3-dimethyl-1-triazen-1-yl)-, 1-oxide
• 21600-42-0
• C7H10 N4 O
• 166.21
• .

• Pyrrolidinium,1-(5-carboxypentyl)-1-[2-[2-[3-(octadecyloxy)-2-(2-pyrimidinyloxy)propoxy]ethoxy]ethyl]-,inner salt
• 129655-06-7
• C39H71 N3 O6
• 677.9975
• .

• Propanoic acid,2-methyl-, 3,7-dimethyl-7-octen-1-yl ester
• 138-23-8
• C14H26 O2
• 202-616-7
• 226.36
• .

• Pyrido[2,3-d]pyrimidine-5-carboxylicacid,2-[[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]thio]-3,4-dihydro-3,7-dimethyl-4-oxo-,ethyl ester
• 147296-98-8
• C25H30 Cl N5 O3 S
• 0
• .

• Potassium, ion (K1+)
• 24203-36-9
• K⁺
• 200-579-1
• 46.02
• .

• Prosta-4,13-dien-1-oicacid, 11,16-dihydroxy-16-methyl-9-oxo-, methyl ester, (4Z,11a,13E)-(?à)-
• 81026-63-3
• C22H36 O5
• 0
• .

• Poly(oxy-1,2-ethanediyl),a-(1-oxohexadecyl)-w-hydroxy-
• 9004-94-8
• (C2H4 O)n C16 H32 O2
• 0
• .

• Phenol, 2,4-dichloro-,potassium salt (1:1)
• 50884-30-5
• C6H4 Cl2 O . K
• 256-829-5
• 201.09172
• .

• Pregna-1,4-diene-3,20-dione,9-fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-, (11b,16a)-
• 55541-30-5
• C28H37 F O7
• 259-699-8
• 504.65
• .

• Piperidinium,1-ethyl-1-hexyl-, bromide (1:1)
• 24234-06-8
• C13H28 N . Br
• 278.33
• .

• Poly(demm)
• 30329-60-3
• C₈H₁₂O₄
• 0
• .

• Poly(oxy-1,2-ethanediyl),w-hydroxy-w'-(sulfooxy)-a,a'-[(octadecadien-1-ylimino)di-2,1-ethanediyl]bis-,ammonium salt (1:1)
• 65104-82-7
• (C2 H4 O)n (C2 H4 O)n C22 H47 N O5 S
• .

• Piperazine,1,4-bis[2-(2-methyl-1,3-benzodioxol-2-yl)ethyl]-
• 64516-33-2
• C24H30 N2 O4
• 410.506
• .

• Phosphonic acid,P-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-, monoethyl ester,nickel(2+) salt (2:1)
• 30947-30-9
• C17H29 O4 P . 1/2 Ni
• 250-401-1
• 713.55
• .

• Pentanoic acid, 5-[[(3b)-3-hydroxy-28-oxolup-20(29)-en-28-yl]amino]-
• 150840-26-9
• C35H57 N O4
• 555.8314
• .

• Piperazine,1,4-bis(3-chloro-1-oxopropyl)- (9CI)
• 2411-64-5
• C10H16 Cl2 N2 O2
• 0
• .

• Platinum,diammine[2-ethylpropanedioato(2-)-kO1,kO3]-, (SP-4-2)-
• 41575-93-3
• C5H12 N2 O4 Pt
• 0
• .

• Phenol,5-[[2-(2-methoxyethoxy)ethyl]amino]-2-methyl-
• 93803-66-8
• C12H19 N O3
• 298-338-9
• 225.28416
• .

• Pentitol, 1,5-dideoxy-
• 14642-48-9
• C5H12 O3
• 0
• .

• Phosphoric acid,tripentyl ester
• 2528-38-3
• C15H33 O4 P
• 219-773-2
• 308.39
• .

• Phosphoric acid,lead(2+) salt (2:3)
• 7446-27-7
• H3O4 P . 3/2 Pb
• 231-205-5
• 811.51
• .

• Protein NIa (plum poxvirus clone pPPV3 reduced) (9CI)
• 125724-24-5
• 0
• .

• Phenol,4-(2-propen-1-yl)-
• 501-92-8
• C₉H₁₀O
• 207-929-2
• 134.18
• .

• Propanoic acid,2-methyl-2-phenoxy-, 2-(4-morpholinyl)ethyl ester, hydrochloride (1:1)
• 10524-82-0
• C16H23 N O4 . Cl H
• 234-076-3
• 329.81906
• .

• Phenol,4,4'-(1,2-diarsenediyl)bis[2-amino-, hydrochloride (1:2)
• 139-93-5
• C12H12 As2 N2 O2 . 2 Cl H
• 205-386-6
• 439.02
• .

• Piperazine, dimethyl-
• 25155-35-5
• C6H14 N2
• 246-682-5
• 114.1888
• .

• pentan-3-yl-[2-(prop-2-enoylamino)ethyl]azanium; sulfonatooxymethane
• 93892-95-6
• C₁₁H₂₄N₂O₅S
• 299-581-3
• 296.38366
• .

• Pyridinium,1,1'-(1,4-butanediyl)bis[3-(aminocarbonyl)-, dibromide (9CI)
• 19293-85-7
• C16H20 N4 O2 . 2 Br
• 0
• .

• Pyridine,4-[2-(1-piperidinyl)ethyl]-
• 13450-67-4
• C₁₂H₁₈N₂
• 236-607-4
• 190.28
• .

• Phenol,4-[(2,4-dinitrophenyl)amino]-
• 119-15-3
• C12H9 N3 O5
• 204-300-4
• 275.24
• .

• Propanal,3-hydroxy-2-oxo-
• 997-10-4
• C3H4 O3
• 0
• .

• Phosphoric acid,scandium(3+) salt (1:1) (8CI,9CI)
• 15123-98-5
• H3O4 P . Sc
• 239-188-6
• 139.927271
• .

• Phosphoric acid,dibutyl 1-methyl-2-piperidinoethyl ester (8CI)
• 15870-43-6
• C16H34 N O4 P
• 0
• .

• Pyrido[2,3-d]pyrimidine-2,4-diamine,6-[[(3,5-dimethoxyphenyl)amino]methyl]-5-methyl-
• 163629-16-1
• C17H20 N6 O2
• 340.3797
• .

• Pyrrolidine,1-[2-[4-(3,4-dihydro-6-methoxy-2-phenyl-1-naphthalenyl)phenoxy]ethyl]-,hydrochloride (1:1)
• 1847-63-8
• C29H31 N O2 . Cl H
• 462.07
• .

• Phenol,4-bromo-2-chloro-, 1-benzenesulfonate
• 13659-13-7
• C12H8 Br Cl O3 S
• 0
• .

• p-Cumenesulfonic acid,thio-, S,S'-[2-(dimethylamino)trimethylene] ester (8CI)
• 30128-95-1
• C23H33 N O4 S4
• 515.7724
• .

• Protein (Saccharomycescerevisiae strain RS-16 gene HAL1 reduced) (9CI)
• 148349-03-5
• 0
• .

• Protein (human clonep5T4-1-15/pER2-14 gene ERCC2 reduced) (9CI)
• 130067-74-2
• 0
• .

• Propanedial, 2-nitro-,ion(1-), sodium (1:1)
• 34461-00-2
• C3H2 N O4 . Na
• 157.06
• .

• Propanoic acid,2-(dimethyltricyclo[3.3.1.13,7]dec-1-ylgermyl)-
• 105261-18-5
• C15H26 Ge O2
• 311.0057
• .

• Phosphorofluoridicacid, bis(1,3-dimethylbutyl) ester
• 311-60-4
• C12H26 F O3 P
• 0
• .

• Phenol,2,6-bis(1,1-dimethylethyl)-4-[2-(3-pyridinyl)ethenyl]-
• 115816-05-2
• C21H27 N O
• 0
• .

• Propanenitrile,2,2,3-trichloro-
• 813-74-1
• C3H2 Cl3 N
• 212-388-0
• 158.41
• .

• Phenol,2-methoxy-4-(1-propen-1-yl)-, 1-(N-methylcarbamate)
• 15037-61-3
• C12H15 N O3
• 221.2524
• .

• Plipastatin A 1 (9CI)
• 103651-09-8
• C72H110 N12 O20
• 1463.7122
• .

• Phenanthrene,7-ethyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-4a,7-dimethyl-1-methylene-,(4aS,4bS,7S,10aS)-
• 16633-33-3
• C19H30
• .

• Protein (Saccharomycescerevisiae clone pJK1 gene NUM1 reduced) (9CI)
• 146706-28-7
• 0
• .

• Poly(oxy-1,2-ethanediyl),a-(2-methyl-1-oxo-2-propen-1-yl)-w-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-
• 25852-47-5
• (C₂H₄O)_nC₈H₁₀O₃
• 198.21576
• .

• Phosphonic acid,ethyl-, 2-chloroethyl 2,2-dichloroethenyl ester (9CI)
• 10368-23-7
• C6H10 Cl3 O3 P
• 0
• .