• Phosphonothioic acid,methyl-, S-butyl O-(2,2-dimethylpropyl) ester (9CI)
• 31412-41-6
• C10H23 O2 P S
• .

• Pyrimidine,2-[4-[(2-phenyl-1H-imidazol-5-yl)methyl]-1-piperazinyl]-
• 178928-68-2
• C18H20 N6
• 0
• .

• Phosphonic acid,[nitrilotris(methylene)]tris-, tetrapotassium salt (9CI)
• 94021-25-7
• C3H12 N O9 P3 . 4 K
• 301-418-9
• 451.411403
• .

• Potassium titanate
• 12030-97-6
• K₂TiO₃
• 234-748-6
• 174.06
• .

• Phenol,4-[(7-chloro-4-quinolinyl)amino]-2-(1-pyrrolidinylmethyl)-
• 550-81-2
• C20H20 Cl N3 O
• 0
• .

• Piperazine,1,4-bis(4-methyl-5-oxido-1,2,5-oxadiazol-3-yl)-
• 150012-67-2
• C10H14 N6 O4
• 284.2729
• .

• Phosphonium,[[1,1'-biphenyl]-4,4'-diylbis(methylene)]bis[tripentyl- (9CI)
• 163727-73-9
• C44H78 P2
• .

• P 50 (dental cement)
• 117681-35-3
• .

• Propanedinitrile,2-[(2-ethoxyphenyl)methylene]-
• 2826-31-5
• C12H10 N2 O
• 198.2206
• .

• Phenol,4,4'-[(1E)-1,2-dimethyl-1,2-ethenediyl]bis-
• 552-80-7
• C16H16 O2
• 240.32
• .

• Peroxynitrite (8CI,9CI)
• 19059-14-4
• NO3
• 62.00
• .

• Propanoic acid,2-(2-naphthalenyloxy)-
• 10470-82-3
• C13H12 O3
• 216.23
• .

• Protein (Escherichiacoli clone pDB88-8 gene faeH precursor) (9CI)
• 148813-54-1
• 0
• .

• Phosphine oxide,tris(4-methylphenyl)-
• 797-70-6
• C21H21 O P
• 320.36
• .

• Phenol, 2-cyclohexyl-
• 119-42-6
• C12H16 O
• 204-322-4
• 176.2548
• .

• Protein p 39 (gypsymoth nucleopolyhedrovirus clone C-544 capsid reduced) (9CI)
• 147707-09-3
• 0
• .

• Phenol,3-[1-(dimethylamino)propyl]-, methylcarbamate (ester), monohydrochloride (9CI)
• 63982-42-3
• C13H20 N2 O2 . Cl H
• 272.771
• .

• Phosphorothioicchloride fluoride iodide (9CI)
• 167277-92-1
• ClF I P S
• .

• Propanenitrile,3-[[2-(benzoyloxy)ethyl][4-[2-(2-chloro-4-nitrophenyl)diazenyl]-3-methylphenyl]amino]-
• 20339-55-3
• C25H22 Cl N5 O4
• 243-745-9
• 491.92628
• .

• Propanedioic acid,2-[[(phenylmethoxy)carbonyl]amino]-
• 76387-79-6
• C11H11 N O6
• 253.20814
• .

• Proteinase inhibitor,serpin
• 96282-35-8
• 0
• .

• Poly[oxy(1,1,2,2,3,3-hexafluoro-1,3-propanediyl)],a-(1,1,2,2,3,3,3-heptafluoropropyl)-w-(1,1,2,2,2-pentafluoroethoxy)-
• 105060-59-1
• (C3F6 O)n C5 F12 O
• .

• Phenol,4,4'-(1,2-diethyl-1,2-ethenediyl)bis-, 1,1'-bis(dihydrogen phosphate)
• 13425-53-1
• C18H22 O8 P2
• 236-545-8
• 430.325882
• .

• Pentacyclo[4.2.0.02,5.03,8.04,7]octane
• 277-10-1
• C8H8
• 0
• .

• Phosphoric acid,1-naphthalenyl diphenyl ester
• 25653-19-4
• C22H17 O4 P
• 0
• .

• Pyrido[3,4-e]-1,2,4-triazine,3-cyclohexyl-
• 121845-52-1
• C12H14 N4
• 214.2664
• .

• Phosphoramidic acid(6CI,7CI,8CI,9CI)
• 2817-45-0
• H4N O3 P
• 0
• .

• Poly[oxy(1-oxo-1,6-hexanediyl)],a-[2-[(1-oxo-2-propenyl)oxy]ethyl]-w-(acetyloxy)- (9CI)
• 157560-46-8
• (C6H10 O2)n C7 H10 O4
• .

• Pyrrolidine,3-[(4-chlorophenyl)phenylmethoxy]-1-ethyl-, hydrochloride (1:1)
• 102163-39-3
• C19H22 Cl N O . Cl H
• 352.298
• .

• Pyrido[2,3-d]pyrimidin-4(3H)-one,2-methyl-3-(4-morpholinylmethyl)-
• 101204-94-8
• C13H16 N4 O2
• 260.2917
• .

• Piperazine,1-phenyl-4-[2-(2H-tetrazol-5-yl)ethyl]-
• 4004-94-8
• C13H18 N6
• 0
• .

• Piperidine,1-[2-(triphenylmethoxy)ethyl]-, hydrochloride (1:1)
• 102207-16-9
• C26H29 N O . Cl H
• 407.9755
• .

• Phenol, chloromethyl-
• 1321-10-4
• C7H7 Cl O
• 215-309-8
• 142.5829
• .

• Phosphorothioic azidedifluoride (9CI)
• 28314-62-7
• F2N3 P S
• 0
• .

• Pyridinium,3-hydroxy-1-methoxy-, inner salt
• 101615-77-4
• C6H7 N O2
• 125.1253
• .

• Phosphoprotein HMG-I-C(mouse clone HMGI-C11/HMGI-C7 high mobility group) (9CI)
• 146704-63-4
• .

• Palladium,bis[[2,3-butanedione di(oximato-kN)](1-)]-
• 14740-97-7
• C8H14 N4 O4 Pd
• 238-804-0
• 336.6412
• .

• Phenol,5-[1-(dimethylamino)ethyl]-2-methoxy-, methylcarbamate (ester),monohydrochloride (9CI)
• 63982-31-0
• C13H20 N2 O3 . Cl H
• 288.7704
• .

• Pyridine,4-[(2R)-2-[3-(cyclopentyloxy)-4-methoxyphenyl]-2-phenylethyl]-
• 162542-90-7
• C25H27 N O2
• 0
• .

• Plutonium phosphide
• 12680-25-0
• P
• .

• Pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione,5,6,7,8-tetrahydro-1,3-dimethyl-6-phenyl-
• 64179-79-9
• C14H16 N4 O2
• 272.3024
• .

• Piperazine,1-[4-(4-chlorophenoxy)butyl]-4-(2-chlorophenyl)-, hydrochloride (1:1)
• 2231-48-3
• C20H24 Cl2 N2 O . Cl H
• 415.7843
• .

• Phenol,[[[3-(dimethylamino)propyl]amino]methyl]-, isobutylenated
• 72318-87-7
• 276-581-1
• 0
• .

• Propanoic acid,2-(4-chloro-2-methylphenoxy)-, nitrilotri-2,1-ethanediyl ester (9CI)
• 93858-73-2
• C36H42 Cl3 N O9
• 299-307-2
• 739.07898
• .

• Poly(oxy-1,2-ethanediyl),a-decyl-w-hydroxy-
• 26183-52-8
• (C2H4 O)n C10 H22 O
• 500-046-6
• 0
• .

• Pyrrolidine,1,1'-[(1,2-dimethylethylene)bis(p-phenyleneoxyethylene)]di-, meso- (8CI)
• 15515-44-3
• C28H40 N2 O2
• 0
• .

• Phenol, 2,4,6-trioctyl-
• 54773-21-6
• C30H54 O
• 259-338-4
• 430.74916
• .

• Pentadecanoic acid,2-methyl-, 2,2-bis[[(2-methyl-1-oxopentadecyl)oxy]methyl]-1,3-propanediyl ester(9CI)
• 53896-08-5
• C69H132 O8
• 258-852-6
• 374.55518
• .

• Pregn-4-ene-7,21-dicarboxylicacid, 17-hydroxy-3-oxo-, g-lactone, 1-methylethyl ester, (7a,17a)-
• 41020-79-5
• C26H36 O5
• 0
• .

• Poly[oxy(methyl-1,2-ethanediyl)],a-hydro-w-[(1-oxo-2-propen-1-yl)oxy]-,ether with 2-(hydroxymethyl)-2-methyl-1,3-propanediol (3:1)
• 53879-54-2
• (C₃H₆O)_nC₁₅H₂₀O₆
• 0
• .