PABA - C7H7INGEN2
Paclitaxel - C47H51INGEN14
Palmitinsyre - C16H32O2
Palmitoyl-oleyl-sn-phosphatidylcholin - C42H82INGEN8P
Pancracine - C16H17INGEN4
Pantothensyre (Vitamin B5) - C9H17INGEN5
Para rød - C16H11N3O3
Paracetamol (Acetaminophen) - C8H9INGEN2
Parachlorometaxylenol (PCMX eller Chloroxylenol) - C8H9ClO
Paraformaldehyd - (CH2O)x (x = 8 - 100)
Parathion - C10H14INGEN5PS
PBDE (polybromerede diphenylethere) generel struktur
PCP (Phencyclidine) - C17H25N
Pelargonsyre - C9H18O2
Penguinone (3,4,4,5-tetramethylcyclohexa-2,5-dien-1-on) - C10H14O
Pentabromodiphenylether - C12H5br5O
Pentachlorophenol - C6HCI5O
Pentadecane - C15H32
Pentaerythritol - C4H10O3
Pentafluorethan - C2HF5
Pentalene - C8H6
Pentane - C5H12
1-Pentene - C5H10
Pentetinsyre - C14H23N3O10
Pentyl-funktionel gruppe - R-C5H11
Pentyl-2,3,5-trichlor-6-hydroxybenzoat - C12H13cl3O3
1-Pentyne - C5H8
Pereddikesyre - C2H4O3
Peramivir - C15H28N4O4
Perazil - C18H21ClN2
Perfluorotributylamin - C12F27N
Perkins mauvein - C26H23N4
Permethrin - C21H20cl2O3
Peroxyeddikesyre - C
Perylen - C20H12
Phenacetin - C10H13INGEN2
Phenacylbromid - C8H7Brormand
Fenanthren - C14H10
Phenanthrenequinon - C14H8O2
Phenazone (Antipyrine) - C11H12N2O
Phencyclidine (PCP) - C17H25N
Phenethylamin - C8H11N
Phenobarbital - C12H12N2O3
Feninsyre - C6H6O
Phenol - C6H6O
Phenolat-anion - C6H5O
Phenol rød (Phenolsulfonphthalein) - C19H14O5S
phenolphtalein - C20H14O4
Phenothiazin - C12H9NS
Phenyeddikesyre - C8H8O2
Phenylacetylen - C8H6
Phenylalanin - C9H11INGEN2
D-Phenylalanin - C9H11INGEN2
L-Phenylalanin - C9H11INGEN2
Phenylendiamin - C6H8N2
Phenyl Functional Group
Phenylhydrazin - C6H8N2
Phenylhydroxylamin - C6H7INGEN
Phyenylsyre (phenol) - C6H6O
Phenyllithium - C6H5Li
4-Phenyl-4- (1-piperidinyl) cyclohexanol (PPC) - C17H25INGEN
Phenylthiocarbamid (Phenylthiourea) - C7H8N2S
Phloroglucinol - C6H6O3
Phorate - C7H17O2PS3
phosgen - CCl2O
Fosfat - O4P3-
Fosfatfunktionsgruppe - ROP (= O) (OH)2
Phosfino-gruppe
Phosphodiester-gruppe
phosphon- syre gruppe
Phthalate (generel struktur) - C8H4O4RR 'hvor R og R' = CnH2n + 1 (N = 4-15)
Ftalalsyreanhydrid - C8H6O2
Phthalsyre - C8H6O2
Phylloquinon (vitamin K - C31H46O2
Fysostigmin - C15H21N3O2
Phytinsyre - C6H18O24P6
a-Picolin - C6H7N
ß-Picoline - C6H7N
y-Picoline - C6H7N
Picrasane - C20H34O
Picrate Anion - C6H2N3O71-
Picronsyre - C6H3N3O7
Pimarane - C20H36
Pimelsyre - C7H12O4
Pinacol - C6H14O2
Piperazin - C4H10N2
Piperidin - C5H11N
Piperonal - C8H6O3
Piperylen - C5H8
Pivaloylchlorid - C5H9ClO
Podocarpane - C17H30
Polyacrylonitril - (C3H3N)n
Polycaprolactam (Nylon 6) - (C6H11N)n
Polychloreret biphenyl (PCB) - C12H10-xclx (x = 1-10)
Polybromeret diphenylether (PBDE) - C12H10-xbrxO hvor x = 1, 2,..., 10 = m + n
Polyethylen - gentagelse af kæder af C2H4
Polyethylenimin - (C2H5N)n
Polyisobutylen - (C4H8)n
Polyphenylenoxid - (C8H8O)n
Polypropylen - (C3H6)n
Polypropylenglycol - (C3H5O)n
Polystyren - (C8H8)n
polytetrafluorethylen (PTFE eller Teflon) - (C2F4)n
Polyvinylacetat - (C4H6O2)x
Polyvinylalkohol - (C2H4O)x
Polyvinylchlorid (PVC) - (C2H3cl)n
Polyvinylfluorid (PVF) - (C2H3F)n
Polyvinylidenchlorid - (C2H2cl2)n
Polyvinylidenfluorid (PVDF) - (C2H2F2)n
Porphyrin - C20H14N4
Prednison - C21H26O5
Primaquine - C15H21N3O
Primær aldimin funktionel gruppe - RC (= NH) H
Funktionel primær amingruppe - RNH2
Primær ketimin-funktionel gruppe - RC (= NH) R '
Procaine - C13H20N2O2
Progesteron - C21H30O2
Prolactin (PRL)
Proline - C5H9INGEN2
D-Proline - C5H9INGEN2
L-Proline - C5H9INGEN2
Prolylradikal - C5H8INGEN
Propan - C3H8
Propandisyre - C3H4O4
2-propanon (Aceton) - C3H6O
Propargylalkohol - C3H4O
Propen - C3H3
4- (Prop-1-en-1-yl) phenol (Anol) - C9H10O
Propiconazol - C15H17cl2N3O2
a-propiolacton - C3H4O2
β-propiolacton - C3H4O2
Propiolsyre - C3H2O2
Propionaldehyd (Propanal) - C3H6O
Propionsyre - C3H6O2
Propionitril - C3H5N
Propoxur - C11H15INGEN3
Propylen - C3H6
Propylenglycol - C3H8O2
Propyl Functional Group - R-C3H7
Propyne - C3H4
Proton-svamp (Sigma-Aldrich varemærke navn) - C14H18N2
purin - C5H4N4
putrescin - C4H12N2
2H-Pyran (1,2-Pyran) - C5H6O
4H-Pyran (1,4-Pyran) - C.5H6O
Pyrazin - C4H12N2
Pyrazol - C3H4N2
Pyrene - C16H10
Pyrethrin I - C21H28O3
Pyrethrin II - C22H28O5
Pyridazin - C4H4N2
Pyridine - C.5H5N
2-Pyridone - C.5H5INGEN
Pyridoxal (vitamin B6) - C8H9INGEN3
Pyridyl Functional Group - RC5H4N
Pyrilamin - C17H23N3O
Pyrimethamine - C12H13ClN4
Pyrimidine - C.4H4N2
Pyrocatechol - C12H13ClN4
Pyroglutaminsyre - C5H7INGEN3
Pyrrole - C4H5N
Pyrrolidin - C.4H9N
Pyruvinsyre - C3H4O3