• Phthalazine,1,4,5,6,7,8-hexafluoro-
• 25732-35-8
• C8F6 N2
• 238.0894
• .

• Phosphonic acid,P-ethyl-, dipropyl ester
• 6163-76-4
• C8H19 O3 P
• 0
• .

• Protein (Caenorhabditiselegans strain N2 gene mec-10 reduced) (9CI)
• 154008-78-3
• 0
• .

• Piperidinium,1-(4-amino-4-oxo-3,3-diphenylbutyl)-1-ethyl-, bromide (1:1)
• 114281-40-2
• C23H31 N2 O . Br
• 431.409
• .

• Pregn-4-ene-3,20-dione,21-[4-[[4-[ethyl(1,2,3,4-tetrahydro-1,4-dioxo-6-phthalazinyl)amino]butyl]amino]-1,4-dioxobutoxy]-11,17-dihydroxy-,(11b)- (9CI)
• 80632-51-5
• C39H52 N4 O9
• 0
• .

• Protein (Saccharomycescerevisiae clone lNUF1.3gene NUF1 reduced) (9CI)
• 146706-20-9
• 0
• .

• Pyrrolidine,3-(3-methoxyphenyl)-1-(3-phenyl-2-propenyl)-3-propyl-, (Z)- (9CI)
• 27019-34-7
• C23H29 N O
• 335.4825
• .

• Piperazine,1-(4-methoxyphenyl)-4-[(4-methylphenyl)sulfonyl]-
• 83863-43-8
• C18H22 N2 O3 S
• 281-106-6
• 346.44388
• .

• Phosphonic acid,P-[[4-(2-benzothiazolyl)phenyl]methyl]-, diethyl ester
• 75889-62-2
• C18H20 N O3 P S
• 361.42
• .

• Phosphonamidic acid,P-ethyl-N-[[(5-methoxy-2-pyrimidinyl)amino]carbonyl]-, ethyl ester (9CI)
• 26594-06-9
• C10H17 N4 O4 P
• 288.2401
• .

• Phosphine,trimethyl-2-propen-1-ylidene-
• 30417-65-3
• C6H13 P
• 116.1412
• .

• Phenanthrene,1,3-dimethyl-
• 16664-45-2
• C16H14
• 206.28
• .

• Phosphoric acid,2-chloropropyl 1,2-dibromo-2,2-dichloroethyl ethyl ester
• 64050-68-6
• C7H12 Br2 Cl3 O4 P
• 457.3085
• .

• Pregn-4-ene-3,11,20-trione,21-(acetyloxy)-
• 1173-27-9
• C23H30 O5
• 0
• .

• Phosphonic acid,P-(phenylmethyl)-, diphenyl ester
• 10419-87-1
• C19H17 O3 P
• 324.3102
• .

• Phenol,2-methyl-5-(1-methylethyl)-4-[2-[4-[3-(trifluoromethyl)phenyl]-1-piperazinyl]ethoxy]-,hydrochloride (1:1)
• 103840-27-3
• C23H29 F3 N2 O2 . Cl H
• 390.94674
• .

• Pentanal, 2-propyl-
• 18295-59-5
• C8H16 O
• 242-173-7
• 128.21
• .

• Piperidine,4-[2-(3,4-dichlorophenoxy)ethyl]-1-pentyl-, hydrochloride (1:1)
• 141429-64-3
• C18H27 Cl2 N O . Cl H
• 380.78
• .

• Pregn-4-en-21-al,17-hydroxy-3,11,20-trioxo- (6CI,7CI,8CI,9CI)
• 16574-04-2
• C21H26 O5
• 358.4281
• .

• Pyridine,2-phenyl-3-propyl-
• 85237-76-9
• C14H15 N
• 286-438-5
• 197.2756
• .

• Protein CAT 2a (mouse liver gene Tea isoformreduced) (9CI)
• 156320-25-1
• 0
• .

• Phenol,2-(4,5-diphenyl-1H-imidazol-2-yl)-
• 14691-35-1
• C21H16 N2 O
• 312.3645
• .

• Proinsulin (cattle)(9CI)
• 11062-00-3
• C381H585 N107 O114 S6
• .

• Phosphoric acid,dioctadecyl ester, sodium salt (1:1)
• 2958-14-7
• C36H75 O4 P . Na
• 220-984-7
• 624.933891
• .

• Pentadecanoic acid,15-(3-carboxypropoxy)-
• 16889-84-2
• C19H36 O5
• .

• Protein (Escherichiacoli strain ECL1200 clone ECL547 gene cpxR) (9CI)
• 153554-07-5
• 0
• .

• Peroxide, diacetyl
• 110-22-5
• C4H6 O4
• 203-748-8
• 118.04
• .

• Phenol,2,2'-methylenebis[4,6-bis(1,1-dimethylethyl)-3-methyl-
• 19072-77-6
• C31H48 O2
• 242-796-4
• 452.71162
• .

• Phosphonic acid,methyl-, monomethyl ester, chromium(3+) salt (8CI)
• 29359-58-8
• C2H7 O3 P . 1/3 Cr
• 110.0489
• .

• Pyrido[3,4-e]-1,2,4-triazine,3-[2-(1-piperidinyl)ethenyl]-
• 121845-70-3
• C13H15 N5
• 241.2917
• .

• Phosphoramidic acid,(2-methoxyphenyl)-, diethyl ester (9CI)
• 22700-43-2
• C11H18 N O4 P
• 259.2387
• .

• Phenol,2-amino-4-methoxy-, hydrochloride (1:1)
• 32190-97-9
• C7H9 N O2 . Cl H
• 250-948-6
• 175.6128
• .

• Phosphorothioic acid,O,O-diethyl O-(5-methyl-1H-pyrazol-3-yl) ester
• 108-35-0
• C8H15 N2 O3 P S
• 250.2551
• .

• Propanamide,N-cyclohexyl-3-(diethylamino)-N-(2,4,6-trimethylphenyl)-
• 26082-86-0
• C22H36 N2 O
• 344.534
• .

• Phosphonium,dimethyldiphenyl-, iodide (1:1)
• 1017-88-5
• C14H16 P . I
• 342.16
• .

• Propanedioic acid, 2-propyl-
• 616-62-6
• C₆H₁₀O₄
• 146.14
• .

• Phosphonic acid,[(tetradecylimino)bis(methylene)]bis-, triammonium salt (9CI)
• 94202-01-4
• C16H37 N O6 P2 . 3 H3 N
• 303-693-0
• 452.507162
• .

• Pyrrolo[1,2-a]pyrimidinium,1-[5-[(aminoiminomethyl)amino]pentyl]-2,3,4,6-tetrahydro-6-hydroxy-6-(8-nonenyl)-,chloride, monohydrochloride (9CI)
• 155070-27-2
• C22H40 N5 O . Cl H . Cl
• .

• Platinum,diamminedichloro-
• 26035-31-4
• Cl2H6 N2 Pt
• 247-419-7
• 298.0352
• .

• Phosphonic acid,(1-methylethyl)-, bis(3,5-dimethylphenyl) ester (9CI)
• 123901-50-8
• C19H25 O3 P
• 332.3738
• .

• Phenylalanine,N-[(1-piperidinyloxy)carbonyl]-
• 26359-48-8
• C15H20 N2 O4
• .

• Propanoic acid,3-[bis(carboxymethyl)amino]-2-hydroxy-, sodium salt (1:3)
• 119710-96-2
• C7H11 N O7 . 3 Na
• 414-130-4
• 0
• .

• Poly(oxy-1,2-ethanediyl),a,a'-[[(9Z)-(1-oxo-9-octadecen-1-yl)imino]di-2,1-ethanediyl]bis[w-hydroxy-
• 31799-71-0
• (C2H4 O)n (C2 H4 O)n C22 H43 N O3
• 457.68684
• .

• Phosphine selenide,tributyl-
• 39181-26-5
• C12H27 P Se
• 281.276541
• .

• Propanimidamide,2-[2-[[4-[bis(2-chloroethyl)amino]phenyl]methylene]hydrazinylidene]-N-hydroxy-N'-(4-methoxyphenyl)-
• 126389-54-6
• C21H25 Cl2 N5 O2
• 450.3615
• .

• Pyridine,2-methyl-5-(1-methylethenyl)-
• 56057-93-3
• C9H11 N
• 259-971-6
• 133.19034
• .

• Propanoic acid,ion(1-), potassium (9CI)
• 26371-09-5
• C3H5 O2 . K
• .

• Pyrene, 1-ethyl-
• 17088-22-1
• C18H14
• 230.3
• .

• Phosphoric acid, mixedC10-rich C9-11-isoalkyl and C13-rich C11-14-isoalkyl esters
• 169182-18-7
• .

• Platinum sulfide (PtS)
• 12038-20-9
• PtS
• 234-875-7
• 227.143
• .