• Pteridine, 6-methyl- (8CI,9CI)
• 24192-73-2
• C7H6N4
• 146.14934
• .

• Piperazine, 1-(2-aminoethyl)-4-(2-propynyl)- (8CI)
• 24201-64-7
• C9H17N3
• 167.25138
• .

• POTASSIUM CYANOCUPRATE(I)
• 127711-64-2
• 0
• .

• poly(I,8-azidoI).poly(C12,U)
• 127815-79-6
• (C₁₀H₁₂N₇O₈P·C₁₀H₁₃N₄O<
• 0
• .

• Poly[oxy(methyl-1,2-ethanediyl)], α,α',α''- 1,2,3-propanetriyltris[ω-hydroxy-, hexanedioate 2-propenoate
• 127909-46-0
• 0
• .

• Pyrimidine, 4-(1-methylethyl)-2-phenyl- (9CI)
• 127958-20-7
• C13H14N2
• 198.26366
• .

• Pregn-5-ene-3β,8,11α,12β,14β,20-hexol 11,12-diacetate
• 27526-89-2
• 0
• .

• PENT-4-ENYLAMINE HYDROCHLORIDE
• 27546-60-7
• C5H12ClN
• 0
• .

• Pyrido[3,2-d]pyrimidin-4(3H)-one, 2-ethoxy-3-hydroxy- (9CI)
• 128037-06-9
• C9H9N3O3
• 207.18606
• .

• Poly(oxy-1,2-ethanediyl), alpha-phosphono-omega-(dodecyloxy)-, compd. with 2,2′-iminobis[ethanol], (EO 2-8 mol)
• 128086-07-7
• 0
• .

• Propanoic acid, 2-isocyanato-, ethyl ester, (R)- (9CI)
• 128302-68-1
• C6H9NO3
• 143.14056
• .

• POLY(DIMER ACID-CO-ALKYL POLYAMINE)
• 128360-73-6
• (C₁₀H₁₈O₄·C₂H₈N₂··)x
• 0
• .

• Piperazinone, 6-methyl-5-thioxo- (9CI)
• 128425-21-8
• C5H8N2OS
• 144.19482
• .

• PENT-4-ENYL-2,3,4-TRI-O-BENZOYL-D-MANNOPYRANOSIDE
• 128503-37-7
• C32H32O9
• 560.59
• .

• Pyrazine, 2-methoxy-5,6-dimethyl-3-(1-methylethyl)- (9CI)
• 128600-00-0
• C10H16N2O
• 180.24684
• .

• POTASSIUM HYDROTRIS(3-T-BUTYL-5-METHYLPYRAZOL-1-YL)BORATE, 97
• 128655-00-5
• C24H40BN6.K
• 462.53
• .

• p-[(Trimethylsilyl)oxy]hydrocinnamic acid methyl ester
• 27798-74-9
• 0
• .

• POLYGLYCERYL-5 LAURATE
• 128738-83-0
• 0
• .

• POLYGLYCERYL-6 TETRAOLEATE
• 128774-95-8
• 0
• .

• Piperidine, 1-(1-thioxoheptyl)- (9CI)
• 128781-34-0
• C12H23NS
• 0
• .

• Pyridine,2-[(2-propynyloxy)methyl]-(9CI)
• 128813-27-4
• C9H9NO
• 0
• .

• POLYGLYCERYL-3 CETYL ETHER
• 128895-87-4
• 0
• .

• Phosphorous acid bis(3-trimethylsilylpropyl) ester
• 128942-12-1
• 0
• .

• Pyrrolidine, 1-acetyl-2-ethynyl-, (R)- (9CI)
• 128960-01-0
• C8H11NO
• 137.17904
• .

• Pyrrolidine, 1-acetyl-2-ethynyl-, (S)- (9CI)
• 128960-02-1
• C8H11NO
• 137.17904
• .

• Piperidine, 1-acetyl-2-ethynyl-, (R)- (9CI)
• 128960-03-2
• C9H13NO
• 151.20562
• .

• Piperidine,1-acetyl-2-ethynyl-,(S)-
• 128960-04-3
• C9H13NO
• 151.20562
• .

• Propanimidoyl chloride, N-(1-oxobutyl)-, N-oxide (9CI)
• 129078-63-3
• C7H12ClNO2
• 0
• .

• Propanimidoyl chloride, N-(2-methyl-1-oxopropyl)-, N-oxide (9CI)
• 129078-64-4
• C7H12ClNO2
• 0
• .

• POTASSIUM BISNONAFLUORO-1-BUTANESULFONIMIDATE
• 129135-87-1
• C8F18KNO4S2
• 619.29
• .

• Propylisopropylnitrosamine
• 28023-82-7
• 0
• .

• Polyoxy(methyl-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,1-methylenebis4-isocyanatobenzene and .alpha.,.alpha.-(1-methylethylidene)di-4,1-phenylenebis.omega.-hydroxypoly(oxy-1,2-ethanediyl)
• 129245-69-8
• 0
• .

• POLYURIDYLIC ACID (5') POTASSIUM SALT
• 28086-43-3
• C₉H₁₃N₂O₉P
• 0
• .

• platinum basic fuchsin complex
• 129370-71-4
• C₄₀H₄₀Cl₄N₆Pt
• 0
• .

• Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2,2'-iminobis[ethanol] and 2,2'-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis[oxirane]
• 129420-90-2
• (C₂₁H₂₄O₄·C₁₅H₁₆O₂·C₄H<
• 0
• .

• platinum methyl green complex
• 129424-01-7
• C₂₆H₃₃Cl₄N₃Pt
• 0
• .

• Pyrimido[5,4-e]-1,2,4-dioxazine (9CI)
• 129521-73-9
• C5H3N3O2
• 137.09622
• .

• PYRAFLUFEN ETHYL
• 129630-17-7
• C15H13Cl2F3N2O4
• 413.178
• .

• Propanal diethyl hydrazone
• 28236-90-0
• 0
• .

• Pyridine,2-[[(1,1-dimethylethyl)dimethylsilyl]methyl]-(9CI)
• 129750-61-4
• C12H21NSi
• 0
• .

• Polyphosphoric acids, esters with polyethylene glycol mono-C14-15-alkyl ethers
• 129783-20-6
• 0
• .

• Polyphosphoric acids, esters with polyethylene glycol mono(methylphenyl) ether
• 129783-21-7
• 0
• .

• Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2,2'-iminobis[ethanol] and 2,2'-[(1-methylethylidene) bis(4,1-phenyleneoxymethylene)]bis[oxirane], reaction products with polyethylene glycol monostearate
• 129783-43-3
• 0
• .

• Phosphonic acid, [6,9-bis(phosphonomethyl) -2,6,9,13-tetraazatetradecane-1,14-diyl]bis-, compd. with 2-aminoethanol
• 129828-40-6
• C₁₂H₃₄N₄O₁₂P₄·xC₂H₇NO
• 0
• .

• Phenol, polymer with formaldehyde, Bu ether
• 129870-78-6
• 0
• .

• Phenol, 4,4'-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, reaction products with butylated formaldehyde-phenol polymer
• 129870-79-7
• 0
• .

• Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,1'-methylenebis[4-isocyanatocyclohexane] and 2-oxepanone
• 129871-04-1
• (C₁₅H₂₂N₂O₂·C₆H₁₄O₃·C
• 0
• .

• Peroxypentanoic acid
• 28384-48-7
• C₅H₁₀O₃
• 0
• .

• Pyrenoxanthin
• 28392-44-1
• 0
• .

• Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with hydrazine, .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, compd. with N,N-diethylethanamine
• 129984-36-7
• (C₁₂H₁₈N₂O₂·C₅H₁₀O₄·(C<
• 0
• .