• Piperidinium, 1,1-(p,p-biphenylylenebis(3-methyl-2-butenylene))bis(1-carboxymethyl-, dichloride, dihexyl ester
• 55618-71-8
• C48H74Cl2N2O4
• 814.0182
• .

• Piperidine, 1-(3-((1,4-diphenyl-1H-pyrazol-3-yl)oxy)propyl)-, monomethanesulfonate
• 62833-05-0
• C24H31N3O4S
• 457.5856
• .

• Potassium 1,3-dioxo-1H,3H-naphtho(1,8-cd)pyran-6-sulphonate(1:2)
• 68427-33-8
• C24H10KO12S2
• 270-391-2
• 593.5584
• .

• Potassium 2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl stearate
• 94278-96-3
• C24H43KO6
• 304-740-8
• 466.6929
• .

• Proteoglycan-Lb
• 145892-90-6
• 0
• .

• Platinum, diamminechloro(nitrito-N)-, (SP-4-2)-
• 15413-18-0
• Cm
• 241.057647
• .

• Polonium-213
• 15756-57-7
• Po
• 213
• .

• prop-2-enyl (Z)-2-methyl-3-phenyl-prop-2-enoate
• 58085-29-3
• C13H14O2
• 202.2491
• .

• Putative coccid-heterochromatin protein 2
• 147095-75-8
• 0
• .

• Piperazine,1,2,5-trimethyl-4-[(2E,4E)-1-oxo- 2,4-hexadienyl]-,(2R,5S)-rel-(+)-
• 24779-38-2
• C13H22N2O
• 222.3266
• .

• pentyl 4-methylbenzoate
• 6976-74-5
• C13H18O2
• 206.2808
• .

• Poly(oxy-1,2-ethanediyl), alpha-sulfo-omega-hydroxy-, C12-15-alkyl ethers, ammonium salts
• 125301-89-5
• Unspecified
• 0
• .

• Piperazine, 1-(8-chloro-10,11-dihydrodibenzo(b,f)thiepin-10-yl)-4-(2-phenoxyethyl)-, dihydrochloride, hydrate
• 101040-86-2
• C26H29Cl3N2OS
• 523.9453
• .

• Phosphoric acid, diethyl ester, compd. with N-(2-((2-((aminocarbonyl)amino)ethyl)ethylamino)ethyl)octadecanamide (1:1)
• 67846-08-6
• C29H63N4O6P
• 267-354-8
• 594.8075
• .

• Propanoic acid, 2-hydroxy-, compd. with (chloromethyl)oxirane polymer with 2-(methylamino)ethanol, 4,4-(1-methylethylidene)bis(phenol) and alpha,alpha-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy-1,2-ethanediyl))
• 121053-47-2
• (C₁₅H₁₆O₂·C₃H₉NO·C₃H₅Cl
• 0
• .

• Pyridinium, 1-hexadecyl-, salt with 4-methylbenzenesulfonic acid (1:1)
• 34359-90-5
• C₂₈H₄₅NO₃S
• 475.7268
• .

• p-tert-Butylbenzoic acid, compound with morpholine (1:1)
• 94135-64-5
• C₁₁H₁₄O₂·C₄H₉NO
• 302-934-7
• 265.3507
• .

• Pyrimido(1,2-a)benzimidazole-1-propionitrile, 1,2,3,4-tetrahydro-8-methoxy-, methanesulfonate, hemihydrate
• 79513-54-5
• C15H20N4O4S
• 352.4087
• .

• Phosphonic acid,(1-hydroxyethylidene)bis-,mixt. with pentasodium hydrogen [nitrilotris(methylene)]tris[phosphonate]
• 57987-01-6
• 0
• .

• Phosphoric acid, octadecyl ester, compd. with 2,2,2-nitrilotris(ethanol)
• 68425-56-9
• C24H54NO7P
• 270-358-2
• 499.6618
• .

• Potassium sodium monochloride
• 95860-66-5
• .

• Pulsnorma
• 78571-97-8
• .

• Paei-peo-paei
• 124912-94-3
• (C₄H₇NO·(C₂H₄O)multH₂O)x
• 0
• .

• p-Hydroxybenzoic acid, compound with p,p-(hexane-1,6-diylbis(oxy))bis(benzamidine) (2:1)
• 93841-83-9
• C20H26N4O2.2C7H6O3
• 299-055-3
• 0
• .

• Phenol, 4,4,4,4-(1,2-ethanediylidene)tetrakis-, polymer with (chloromethyl)oxirane and 4,4-(1-methylethylidene)bis(phenol)
• 39821-12-0
• C₇H₁₃NS
• 143.24982
• .

• Propanol, ((1-methylethylidene)bis(4,1-phenyleneoxy))bis-, polymer with hydrazine, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, methyloxirane and 2,2-oxybis(ethanol)
• 124988-74-5
• (C₂₁H₂₈O₄·C₁₂H₁₈N₂O₂·C<
• 0
• .

• Phosphoric acid, 2-ethylhexyl ester, compd. with 2-ethyl-1-hexanamine
• 94201-90-8
• C16H38NO4P
• 303-681-5
• 339.451
• .

• p,p-Dimethylphosphine-borane
• 4268-35-3
• C2H7BP+
• 72.8612
• .

• Potassium silicon sodium titanium hydroxide oxide
• 168811-65-2
• .

• p-Nitrobenzoic acid, compound with 2,2,2-nitrilotriethanol (1:1)
• 7394-38-9
• C₇H₅NO₄·C₆H₁₅NO₃
• 230-989-6
• 316.308
• .

• Phenol, 4-nonyl-, polymer with sulfur chloride (S2Cl2)
• 86564-45-6
• 0
• .

• Phenol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, triethoxyphenylsilane, 3-(triethoxysilyl)propylamine
• 139349-56-7
• (C₁₅H₁₆O₂·C₁₂H₂₀O₃Si·C₉
• 0
• .

• Phenothiazine, 10-(N-(3-(4-methyl-1-piperazinyl)propyl)-beta-alanyl)-, trimaleate
• 105432-30-2
• C35H42N4O13S
• 758.792
• .

• Poly(oxy-1,2-ethanediyl), alpha,alpha-((4,4-dimethyl-2,5-dioxo-1,3-imidazolidinediyl)di-2,1-ethanediyl)bis(omega-hydroxy-, mono((9Z)-9-octadecenoate) (ester)
• 63089-87-2
• 0
• .

• Paraffin waxes and Hydrocarbon waxes, microcryst., silicic acid-treated
• 97862-96-9
• 308-148-0
• .

• Paraffin waxes (coal), brown-coal high-temp. tar, carbon-treated
• 97926-76-6
• 308-296-6
• .

• Propyl N-((5-methyl-2-(isopropyl)cyclohexyl)carbonyl)glycinate
• 39668-79-6
• C16H29NO3
• 254-578-6
• 283.4064
• .

• Phenol,4,4'-(1-methylethylidene)bis-,polymers,polymer with N,N'-bis(2-aminoethyl)-1,2- ethanediamine and (chloromethyl)oxirane
• 38294-69-8
• C24H39ClN4O3
• 500-104-0
• 467.0445
• .

• phenethylazanium nitrate
• 120375-47-5
• C8H12N2O3
• 184.1925
• .

• Protein (chicken clone cosA 7.3-kilodalton gene Hox-4.8 fragment)
• 134546-49-9
• C₃₂₆H₅₄₇N₁₀₃O₈₈
• 0
• .

• Phenol, hydrogenated
• 94624-14-3
• 305-538-2
• .

• Poly(difluoromethylene), alpha-fluoro-omega-(2-((2-(trimethylammonio)ethyl)thio)ethyl)-, methyl sulfate
• 65530-57-6
• 0
• .

• Palmitic acid, compound with ethylenediamine phosphate
• 100021-85-0
• C18H43N2O6P
• 309-112-7
• 414.5176
• .

• Phenoxazin-5-ium, 3,7-bis(diethylamino)-, (T-4)-tetrachloroferrate(1-)
• 132482-53-2
• .

• Phosphoric acid, ethyl ester, sodium salt
• 85497-01-4
• C2H6NaO4P
• 287-378-2
• 148.0302
• .

• Phosphorodithioic acid, O,O-dihexyl ester, zinc salt, reaction products with propylene oxide
• 98171-71-2
• 308-680-3
• .

• Potassium DL-alaninate
• 93893-38-0
• C3H6KNO2
• 299-626-7
• 127.18354
• .

• Phenol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))
• 68318-45-6
• 0
• .

• prop-2-enyl 1-methyl-2-oxo-cyclohexane-1-carboxylate
• 7770-41-4
• C11H16O3
• 196.2429
• .

• Poly(oxy-1,2-ethanediyl), alpha-(9Z)-9-octadecenyl-omega-hydroxy-, phosphate, ammonium salt
• 58857-49-1
• 0
• .