• Phosphinothioic acid,di-1-pyrrolidinyl-, S-phenyl ester (9CI)
• 141930-85-0
• C14H21 N2 O P S
• 296.3681
• .

• Protein, prepro- (cornribosome-inactivating isoform 1 reduced) (9CI)
• 144132-05-8
• 0
• .

• Pentanoic acid,3-methyl-4-oxo-, methyl ester
• 25234-83-7
• C7H12 O3
• 144.1684
• .

• Proline,1-(1-oxo-2-propen-1-yl)-, methyl ester
• 125658-50-6
• C9H13 N O3
• 0
• .

• Poly[imino(1-oxo-1,12-dodecanediyl)]
• 24937-16-4
• (C12H23 N O)n
• 591.95
• .

• POLYBUTADIENE ADDUCTED WITH MALEIC ANHYDRIDE
• 25655-35-0
• C₈H₈O₃
• 0
• .

• Pentanoic acid,4-[2-(6-chloro-3-pyridazinyl)hydrazinylidene]-, ethyl ester
• 69579-23-3
• C11H15 Cl N4 O2
• 270.7154
• .

• Phosphinous amide,N,N,P,P-tetraethyl-
• 686-20-4
• C8H20 N P
• 161.224861
• .

• Piperidine,1-[6-(1,1-dimethylethyl)-2-oxido-4,4-bis(trifluoromethyl)-1,3,2-dioxaphosphorinan-2-yl]-(9CI)
• 101976-62-9
• C14H22 F6 N O3 P
• 397.2936
• .

• Pregna-4,6-diene-3,20-dione,17-(acetyloxy)-6-methyl-16-methylene-
• 2919-66-6
• C₂₅H₃₂O₄
• 220-859-7
• 396.57
• .

• Propionamide,N,N'-ethylenebis[2-[bis(2-chloroethyl)amino]-, dihydrochloride (8CI)
• 15561-61-2
• C16H30 Cl4 N4 O2 . 2 Cl H
• 525.1689
• .

• Poly(7-deazaadenylic acid)
• 28302-62-7
• C₁₁H₁₅N₄O₇P
• 0
• .

• Poly(oxy-1,2-ethanediyl),a-(carboxymethyl)-w-(4-nonylphenoxy)-
• 28212-44-4
• (C2H4 O)n C17 H26 O3
• 0
• .

• Pyridine,5-methyl-2-(phenylmethyl)-
• 63065-67-8
• C13H13 N
• 263-836-7
• 183.24902
• .

• Pregn-4-ene-3,20-dione,21-(acetyloxy)-9-fluoro-11,17-dihydroxy-2-methyl-, (2a,11b)- (9CI)
• 1524-87-4
• C24H33 F O6
• 436.5136
• .

• Propane,dichloropentafluoro-
• 127564-92-5
• C3H Cl2 F5
• 207-016-9
• 202.94
• .

• Phenol,4-(9H-carbazol-3-ylamino)-
• 86-72-6
• C18H14 N2 O
• 201-693-4
• 274.34
• .

• Protein (Saccharomycescerevisiae gene STE4 reduced) (9CI)
• 123449-28-5
• 0
• .

• Peroxide,bis(4-chlorobenzoyl)
• 94-17-7
• C14H8 Cl2 O4
• 202-310-3
• 311.12
• .

• Propanenitrile,3-(dichloromethylsilyl)-
• 1071-21-2
• C4H7 Cl2 N Si
• 213-985-9
• 168.1
• .

• Pregn-4-ene-20-carboxaldehyde,3-oxo-
• 24254-01-1
• C22H32 O2
• 0
• .

• Piperazine,1-[3-(2-methoxyphenoxy)-3-phenylpropyl]-4-phenyl-
• 157846-68-9
• C26H30 N2 O2
• 402.5286
• .

• Piperazine,1,4-dinitroso-
• 140-79-4
• C4H8 N4 O2
• 205-434-6
• 144.16
• .

• Phosphoric acid,dimethyl 2,4,5-trichlorophenyl ester
• 3983-45-7
• C8H8 Cl3 O4 P
• 223-624-7
• 333.53
• .

• Phenol,4-[bis(2-hydroxyethyl)amino]-
• 2198-51-8
• C10H15 N O3
• 197.231
• .

• Phosphine,dibutylphenyl-
• 6372-44-7
• C14H23 P
• 222.306181
• .

• Praseodymium hydride(PrH3)
• 13864-03-4
• H₃Pr
• 237-609-8
• 143.93
• .

• Pregnan-3-one,20-hydroxy-, (5a,20S)-
• 516-59-6
• C21H34 O2
• 318.49346
• .

• Propanoic acid, sodiumsalt (1:1)
• 8027-08-5
• C3H6 O2 . Na
• 96.06037
• .

• Phospholipase A2
• 9001-84-7
• NULL
• 232-637-7
• 0
• .

• Phosphoric acid,esters,isotridecyl ester
• 52933-07-0
• C₁₃H₃₁O₅P
• 258-261-3
• 280.340721
• .

• Protein (rice dwarfvirus clone p11RD1 20.0-kilodalton reduced) (9CI)
• 143972-34-3
• 0
• .

• Pyrimidine,4,6-dichloro-2-(2-chloro-1,1-dimethylethyl)-
• 124420-68-4
• C8H9 Cl3 N2
• 239.5295
• .

• Phosphonofluoridicacid, P-methyl-, (1S)-1,2,2-trimethylpropyl ester, [P(R)]-
• 24753-15-9
• C7H16 F O2 P
• 182.172904
• .

• Phenol,2-[(butylimino)methyl]-
• 2565-54-0
• C11H15 N O
• 177.2429
• .

• Phosphonic acid,[2-deoxy-6-O-[2-deoxy-3-O-(3-hydroxy-1-oxotetradecyl)-2-[(3-hydroxy-1-oxotetradecyl)amino]-b-D-glucopyranosyl]-3-O-(3-hydroxy-1-oxotetradecyl)-2-[(3-hydroxy-1-oxotetradecyl)amino]-a-D-glucopyranosyl]-,[2(R),3(R),6[2(R),3(R)]]- (9CI)
• 131061-35-3
• C68H129 N2 O19 P
• 0
• .

• Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-9-fluoro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-, (11b,16a)- (9CI)
• 83880-70-0
• C29H33 F O8
• 0
• .

• Prostan-1-oic acid,11,15-dihydroxy-9-oxo-, (11a,15S)-
• 19313-28-1
• C20H36 O5
• 356.5
• .

• Phosphine oxide,(chloromethyl)dimethyl-
• 1638-75-1
• C3H8 Cl O P
• 216-675-1
• 126.5218
• .

• Phenanthrene,trimethyl-
• 30232-26-9
• C17H16
• 220.3089
• .

• Phenol,2-[3-(methylthio)propyl]-, 1-(N-methylcarbamate)
• 16637-86-8
• C12H17 N O2 S
• 0
• .

• Pyridinium,1-[(4-dodecylphenyl)methyl]-, chloride (1:1)
• 2667-22-3
• C24H36 N . Cl
• 374.0023
• .

• Poly(imino-1,3-phenyleneiminocarbonyl-1,3-phenylenecarbonyl)
• 24938-60-1
• (C14H10 N2 O2)n
• 0
• .

• Propanal,2-(hydroxyimino)-, oxime
• 1804-15-5
• C₃H₆N₂O₂
• 102.09
• .

• Pentanamide,2-ethyl-3-methyl-
• 4171-13-5
• C8H17 N O
• 224-033-7
• 143.26
• .

• Propanenitrile,3-[(1-methyl-2-phenylethyl)amino]-, hydrochloride (1:1)
• 18305-29-8
• C12H16 N2 . Cl H
• 242-191-5
• 224.7333
• .

• Pyrazine,2-[(2-furanylmethyl)thio]-3-methyl-
• 59303-07-0
• C10H10 N2 O S
• 261-690-9
• 206.26
• .

• Phenol,2,4-difluoro-6-nitro-
• 364-31-8
• C₆H₃F₂NO₃
• 206-663-4
• 175.09
• .

• Piperidinium, 1-[(2b,3a,5a,16b,17b)-3-(acetyloxy)-17-(1-oxobutoxy)-2-(1-piperidinyl)androstan-16-yl]-1-(2-propenyl)-,bromide (9CI)
• 120592-89-4
• C38H63 N2 O4 . Br
• 691.8218
• .

• Phosphorane,pentamethoxy- (7CI,8CI,9CI)
• 1455-07-8
• C5H15 O5 P
• 186.143361
• .