• Piperazine,hydrochloride (1:1)
• 8006-71-1
• C4H10 N2 . Cl H
• 0
• .

• Propanoic acid,3-(dodecylthio)-, methyl ester
• 19759-75-2
• C16H32 O2 S
• 243-274-9
• 288.48908
• .

• Propanoic acid,2-methyl-,(3R,5S,5aR,6R,7S,9R,9aS)-6-(acetyloxy)-5-(benzoyloxy)octahydro-2,2,5a,9-tetramethyl-2H-3,9a-methano-1-benzoxepin-7-ylester (9CI)
• 145940-83-6
• C28H38 O7
• .

• Pregn-4-ene-3,20-dione,6-(acetyloxy)-, (6b)- (9CI)
• 1675-95-2
• C23H32 O4
• 0
• .

• Prosta-5,13-dien-1-oicacid, 6,9-epoxy-11-hydroxy-15-oxo-, (5Z,9a,11a,13E)- (9CI)
• 100311-07-7
• C20H30 O5
• 350.4492
• .

• Propanoic acid,2-(4-phenoxyphenoxy)-, methyl ester
• 153472-86-7
• C16H16 O4
• 421.22898
• .

• Pentadecanal
• 2765-11-9
• C15H30 O
• 220-435-1
• 226.3981
• .

• Phenol,2,6-bis[[3-(1,1-dimethylethyl)-2-hydroxy-5-methylphenyl]methyl]-4-methyl-
• 90-68-6
• C31H40 O3
• 202-011-8
• 460.6475
• .

• Propanoic acid, sodiumsalt (2:1)
• 63785-15-9
• C3H6 O2 . 1/2 Na
• 264-460-6
• 256.18509
• .

• Phosphorothioic acid,O-[2-(dimethylamino)-6-methyl-4-pyrimidinyl] O,O-diethyl ester
• 5221-49-8
• C₁₁H₂₀N₃O₃PS
• 226-020-1
• 305.33
• .

• Propane,2,2'-oxybis[2-chloro-
• 39638-32-9
• C6H12 Cl2 O
• 254-554-5
• 171.06488
• .

• Pregn-5-en-3-ol,20-[(5S)-3,4,5,6-tetrahydro-5-methyl-2-pyridinyl]-, (3b,20S)-
• 14320-81-1
• C27H43 N O
• 0
• .

• Pyrimidine,2-hydrazinyl-4,6-dimethyl-
• 23906-13-0
• C₆H₁₀N₄
• 138.1704
• .

• Pentane,1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)-
• 355-04-4
• C6F14
• 206-575-6
• 338.04
• .

• Protein (rice galldwarf virus 36.1-kilodalton reduced) (9CI)
• 144714-17-0
• 0
• .

• Pregn-4-ene-3,20-dione,11,17-dihydroxy-21-[(methylsulfonyl)oxy]-, (11b)-
• 6677-96-9
• C22H32 O7 S
• 229-714-2
• 440.55028
• .

• Platinum,7-methyl-3-methylene-1,6-octadiene complexes
• 125252-48-4
• .

• Pregn-5-en-20-one,12-(benzoyloxy)-3-[(O-2,6-dideoxy-3-O-methyl-b-D-arabino-hexopyranosyl-(1®4)-O-2,6-dideoxy-3-O-methyl-b-D-arabino-hexopyranosyl-(1®4)-O-2,6-dideoxy-3-O-methyl-b-D-ribo-hexopyranosyl-(1®4)-2,6-dideoxy-3-O-methyl-b-D-ribo-hexopyranosyl)oxy]-8,14-dihydroxy-,(3b,12b,14b,17a)- (9CI)
• 146959-77-5
• C56H84 O18
• .

• Protein (plasmidYSH6000 clone pCHR307 18.0-kilodalton reduced) (9CI)
• 127385-68-6
• .

• Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, caprolactam-blocked
• 102923-77-3
• C₂₃H₃₉N₃O₇
• 0
• .

• Phosphorothioic acid,O-(5-chloro-1,6-dihydro-1-methyl-6-oxo-4-pyridazinyl) O-ethyl O-(1-methylethyl)ester
• 64153-64-6
• C10H16 Cl N2 O4 P S
• 326.7368
• .

• Piperazinium,1-methyl-4-nitroso-1-(phenylmethyl)-, chloride (1:1)
• 109018-96-4
• C12H18 N3 O . Cl
• 255.7438
• .

• Phenanthro[4,3-d]-1,3-dioxole-5-carboxamide,8-methoxy-
• 64543-56-2
• C17H13 N O4
• .

• Phosphorus, mol. (P2)(7CI,8CI,9CI)
• 12185-09-0
• P2
• 61.9475
• .

• Propanamide,N-[4-[3-(acetylamino)-4-isoquinolinyl]phenyl]-3-[bis(2-chloroethyl)amino]-
• 64157-46-6
• C24H26 Cl2 N4 O2
• 473.3948
• .

• Proteinase inhibitor,cystatin a
• 107935-53-5
• 0
• .

• Pregna-1,4-diene-3,20-dione,9-fluoro-11-hydroxy-16-methyl-17,21-bis[(1-oxopentyl)oxy]-, (11b,16b)-
• 38196-44-0
• C32H45 F O7
• 253-820-8
• 593.7006432
• .

• Poly(oxy-1,2-ethanediyl),a-[2-[ethyl[(1,1,2,2,3,3,4,4,5,5,5-undecafluoropentyl)sulfonyl]amino]ethyl]-w-hydroxy-
• 68298-80-6
• (C2H4 O)n C9 H10 F11 N O3 S
• 465.2806
• .

• Phosphonic acid,P,P'-(1-hydroxyoctylidene)bis-
• 53019-19-5
• C8H20 O7 P2
• 0
• .

• Pyridine,2-ethenyl-6-methyl-
• 1122-70-9
• C₈H₉N
• 214-357-7
• 119.16
• .

• Propane,1,1,3-trichloro-1,2,2,3,3-pentafluoro-
• 1652-81-9
• C3Cl3 F5
• 216-718-4
• 237.38
• .

• Phenol,4-[2-(methylnitrosoamino)ethyl]-
• 84605-04-9
• C9H12 N2 O2
• 0
• .

• Pyridinium,1-(4-morpholinylcarbonyl)-4-(2-sulfoethyl)-, inner salt
• 65411-60-1
• C12H16 N2 O5 S
• 265-752-6
• 300.33084
• .

• Propanoic acid,2-(phosphonooxy)-
• 18365-82-7
• C3H7 O6 P
• 0
• .

• Plasmin, urinary (9CI)
• 64814-93-3
• C₁₉H₂₉NO₅
• 0
• .

• Poly(oxy-1,2-ethanediyl),a,a'-[(1-methylethylidene)di-4,1-phenylene]bis[w-[(bicyclo[2.2.1]hept-5-en-2-ylcarbonyl)oxy]-
• 118037-22-2
• (C2H4 O)n (C2 H4 O)n C31 H32 O4
• .

• Poly(oxy-1,2-ethanediyl),a,a'-[[[[(1R,4aS,10aR)-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenyl]methyl]imino]di-2,1-ethanediyl]bis[w-hydroxy-
• 51344-62-8
• C28H47NO4
• 461.6771
• .

• PL 732 (9CI)
• 83136-87-2
• 0
• .

• Propanoic acid,2-methyl-2-(3-methylphenoxy)-
• 53498-64-9
• C11H14 O3
• 0
• .

• Propanenitrile,3-[phenyl(2-phenylethyl)amino]-
• 17601-74-0
• C17H18 N2
• 241-572-3
• 250.33822
• .

• Phosphorodiamidic acid,N,N-bis(2-chloroethyl)-N'-(3-hydroxypropyl)-
• 14504-75-7
• C7H17 Cl2 N2 O3 P
• 0
• .

• Propane,2,2'-oxybis[1,3-dichloro- (9CI)
• 59440-89-0
• C6H10 Cl4 O
• 261-760-9
• 239.955
• .

• Pancreatic polypeptide(duck) (9CI)
• 144387-64-4
• C189H281 N53 O58
• .

• Pyrrolidine,1-methyl-2-tetradecyl-, (2R)-
• 155416-32-3
• C19H39 N
• .

• Pyrrolidine,1-[2-[(2,3-dihydro-1,4-benzodioxin-5-yl)oxy]ethyl]-, hydrochloride (1:1)
• 2906-74-3
• C14H19 N O3 . Cl H
• 285.7665
• .

• Pregna-4,9(11)-diene-3,20-dione,17-(acetyloxy)-
• 5106-48-9
• C23H30 O4
• 225-828-1
• 370.4819
• .

• Phosphinothioic acid,bis(1-aziridinyl)-, O-decyl ester (7CI,8CI)
• 2763-58-8
• C14H29 N2 O P S
• 304.4316
• .

• Phenol,2-(3-chloro-2,4,6-trinitrophenoxy)-
• 94200-69-8
• C12H6 Cl N3 O8
• 303-548-1
• 355.64434
• .

• Pregna-4,6,20-trien-3-one,17-hydroxy-21-iodo-, (17a,20E)- (9CI)
• 145624-22-2
• C21H27 I O2
• 0
• .

• Phosphine oxide,trihexyl-
• 3084-48-8
• C18H39 O P
• 221-392-1
• 302.54
• .