• Phosphorus(1+),[P,P-diphenyl-P-(phenylmethyl)phosphine imidato-kN]diphenyl(phenylmethyl)-, chloride (1:1)
• 161182-58-7
• C38H34 N P2 . Cl
• 337.15411
• .

• Pyridinium,4-[2-[4-[[2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl]ethylamino]phenyl]ethenyl]-1-methyl-,chloride (1:1)
• 145128-12-7
• C22H24 N3 O4 . Cl
• 0
• .

• Plasmin
• 9001-90-5
• C₁₈H₂₆O₁₉
• 232-640-3
• 0
• .

• Palladium,bis(2,2,6,6-tetramethyl-3,5-heptanedionato-kO,kO')-, (SP-4-1)- (9CI)
• 15214-66-1
• C22H38 O4 Pd
• 0
• .

• Pyridinamine,N,N-dimethyl-
• 57951-36-7
• C7H10 N2
• 261-037-8
• 124.18358
• .

• Pyridine,3-(diphenylmethyl)-
• 3678-71-5
• C18H15 N
• 222-954-9
• 245.327
• .

• Piperidinium,1,1'-(1,6-hexanediyl)bis[1-ethyl-, diiodide (9CI)
• 63887-43-4
• C20H42 N2 . 2 I
• 564.3698
• .

• Phosphorazidothioicacid (8CI,9CI)
• 25841-82-1
• H2N3 O2 P S
• .

• Propanoic acid,2-[(1-naphthalenylmethyl)thio]-
• 5261-46-1
• C14H14 O2 S
• 226-072-5
• 246.32476
• .

• Phosphorodiamidic acid,tetramethyl-, 2,2-dichloroethenyl ester (9CI)
• 15648-19-8
• C6H13 Cl2 N2 O2 P
• .

• Protein (enterobacteriaphage P22 clone pP22-512 gene 15 reduced) (9CI)
• 126469-21-4
• 0
• .

• Propanoic acid,2-(2,4-dichlorophenoxy)-, pentyl ester
• 84162-60-7
• C14H18 Cl2 O3
• 282-319-7
• 305.19692
• .

• Phosphoric acid,C16-18-alkyl esters, sodium salts
• 90506-51-7
• 291-914-0
• 0
• .

• Phosphoric acid,dibutyl 2,2-dichloroethenyl ester
• 18795-58-9
• C10H19 Cl2 O4 P
• 242-584-1
• 305.135221
• .

• Platinum,diamminebis(thiocyanato-kS)-, (SP-4-2)-
• 15660-26-1
• C2H6 N4 Pt S2
• 345.30384
• .

• Phosphonic acid,P-(4-nitrophenyl)-, diethyl ester
• 1754-42-3
• C10H14 N O5 P
• 259.195621
• .

• Phosphorohydrazidicacid, diphosphono- (9CI)
• 14465-76-0
• H7N2 O9 P3
• .

• Phosphenimidous acid(8CI,9CI)
• 27629-76-1
• H2N O P
• .

• Propanoic acid,3,3',3''-[(methylstannylidyne)tris(thio)]tris-, 1,1',1''-triisooctyl ester
• 53040-42-9
• C34H66 O6 S3 Sn
• 258-318-2
• 785.78924
• .

• Pyridinium,1-[3-(trimethylammonio)propyl]-4-(triphenylmethyl)-, bromide (1:2)
• 63906-17-2
• C30H34 N2 . 2 Br
• 582.4124
• .

• Piperidine,1-[[[(4-fluorophenyl)methyl]dimethylsilyl]methyl]-
• 140944-31-6
• C15H24 F N Si
• 0
• .

• Propanamide,N-[2-[4-hydroxy-4-[3-(trifluoromethyl)phenyl]-1-piperidinyl]-1-methylethyl]-N-phenyl-,hydrochloride (1:1)
• 102504-46-1
• C24H29 F3 N2 O2 . Cl H
• 286.79762
• .

• Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-16,17-[cyclopentylidenebis(oxy)]-9-fluoro-11-hydroxy-, (11b,16a)-
• 51022-69-6
• C28H35 F O7
• 256-915-2
• 502.571703
• .

• Phenol,2-[(pentylamino)methyl]-
• 76128-88-6
• C12H19 N O
• 0
• .

• Propanamide,N-[(3S,4R)-1-[(2S)-2-hydroxy-2-phenylethyl]-3-methyl-4-piperidinyl]-N-phenyl-
• 143343-93-5
• C23H30 N2 O2
• .

• Protein (humanrespiratory syncytial virus strain A2 22-kilodalton reduced) (9CI)
• 96380-51-7
• 0
• .

• Pregn-3-eno[4,3-b][1,4]oxazepin-7'(4'H)-one,20-(dimethylamino)-3,4,5',6'-tetrahydro-6'-(1-methylethylidene)-, (3a,4a,5a,20S)- (9CI)
• 15027-63-1
• C29H48 N2 O2
• 0
• .

• Phosphonic acid,[chloro(hydroxyimino)methyl]-, bis(1-methylethyl) ester (9CI)
• 127933-57-7
• C7H15 Cl N O4 P
• 243.6251
• .

• Pregn-4-ene-3,20-dione,9,21-difluoro-11,17-dihydroxy-, (11b)- (9CI)
• 472-24-2
• C21H28 F2 O4
• 0
• .

• Piperazine,1-(3-methylphenyl)-4-[2-(5-methyl-1H-pyrazol-3-yl)ethyl]-
• 20326-13-0
• C17H24 N4
• 0
• .

• Platinum(1+),(L-histidinato-N,N3,O)(1H-purin-6-amine-N7)-, chloride, (SP-4-3)- (9CI)
• 117075-43-1
• C11H13 N8 O2 Pt . Cl
• 0
• .

• Phenol,2-methoxy-4-[(17-methylmorphinan-3-yl)oxy]- (9CI)
• 78433-81-5
• C24H29 N O3
• 0
• .

• Phosphonothioic acid,ethyl-, O-ethyl S-phenyl ester
• 944-21-8
• C10H15 O2 P S
• 0
• .

• Piperidine,2-methyl-1-[3-(phenylmethoxy)propyl]-, hydrochloride (1:1)
• 78219-13-3
• C16H25 N O . Cl H
• 0
• .

• Propanoic acid,3,3'-[1,2-ethanediylbis(oxy)]bis-, dioctyl ester (9CI)
• 23350-04-1
• C24H46 O6
• 430.6184
• .

• Poly(oxy-1,2-ethanediyl),a-isohexadecyl-w-hydroxy- (9CI)
• 69364-63-2
• (C2H4 O)n C16 H34 O
• 0
• .

• Phosphoric acid, ethyldimethyl ester
• 10463-05-5
• C4H11 O4 P
• 0
• .

• Pyridinium,3-(aminocarbonyl)-1-(2-propen-1-yl)-, bromide (1:1)
• 51095-53-5
• C9H11 N2 O . Br
• 256-963-4
• 243.10044
• .

• Propanedinitrile,2-[2-[4-(trichloromethoxy)phenyl]hydrazinylidene]-
• 21609-11-0
• C10H5 Cl3 N4 O
• 0
• .

• Propanamide,2-(acetyloxy)-
• 15657-95-1
• C5H9 N O3
• 131.1299
• .

• Phenol,2,6-dicyclohexyl-3-methyl-
• 93840-40-5
• C19H28 O
• 298-904-5
• 272.42502
• .

• Phosphoric acid,dimethyl 2,2,2-trichloroethyl ester
• 3735-81-7
• C4H8 Cl3 O4 P
• 257.44
• .

• Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-9,11-dichloro-16-methyl-, (11b,16a)- (9CI)
• 65049-43-6
• C24H30 Cl2 O4
• .

• Propane,1,1,1,3,3,3-hexafluoro-2-methyl-
• 382-09-2
• C₄H₄F₆
• 166.06
• .

• Propane,1-[1-[difluoro[(1,2,2-trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2,3,3,3-heptafluoro-
• 1644-11-7
• C₈F₁₆O₂
• 216-703-2
• 432.06
• .

• Pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione,5,6,7,8-tetrahydro-1,3-dimethyl-6-(phenylmethyl)-
• 71803-56-0
• C15H18 N4 O2
• 0
• .

• Phenol,2,2'-methylenebis[3,4,6-trichloro-, monopotassium salt (9CI)
• 85204-38-2
• C13H6 Cl6 O2 . K
• 286-335-5
• 483.08426
• .

• Propanimidamide,N-(1,1-dimethylethyl)-N'-tetradecyl-3-(tetradecylamino)-
• 105488-80-0
• C35H73 N3
• .

• Phosphonothioic acid,methyl-, O-ethyl O-methyl ester (9CI)
• 53156-14-2
• C4H11 O2 P S
• 0
• .

• Poly(oxy-1,2-ethanediyl),a-(carboxymethyl)-w-(hexyloxy)-
• 105391-15-9
• (C2H4 O)n C8 H16 O3
• 0
• .