Chemical Structures Starting with the Letter P

Molecular Structures Index

This is an alphabetical index of chemical structures. The collection includes molecules, ions, chemical reactions and related images. You can find information about many of these substances in the Molecules Index.

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p orbital
PABA or Para-Aminobenzoic Acid
paclitaxel
pancracine
Vitamin B₅ Pantothenic Acid
paracetamol
parathion
PBDE
PCP
penguinone
pentane
pentane (space-filling)
perchloric acid (with bond angles)
perchloric acid (space-filling)
Perkin's mauve
permanganate
peroxy group
persulfate
Petri dish - photograph - chemistry glassware
phenanthrene
phencyclidine
1-(1-phenylcyclohexyl)piperidine
phenic acid
phenol
phenolate
phenyl functional group
phenylalanine
phenylalanyl
phenylic acid
phosgene
phosphamine
phosphane
phosphate
phosphate group
phosphine
phosphino group
phosphodiester group
phosphonic acid group
phosphoric acid
phosphoric anhydride
phosphorus hydride
phosphorus pentoxide
physostigmine
picrasane
picrate
pimarane
platinum metals group ore - element photo
podocarpane
polybrominated diphenyl ether
polyethylene
polytetrafluoroethylene
polythene
porphyrin
potassium chlorate crystal
potassium hydroxide crystal
potassium nitrate
primary aldimine group
primary amine group
primary ketimine group
progesterone
progesterone (skeletal structure)
proline
prolyl
propane (space-filling)
propanedioic acid
propanoic acid
2-propanol
propanone
4-(1-propenyl)phenol
propylene
propylene glycol
prussic acid
PTFE
putrescine
1,2-pyran
pyrazole
Vitamin B₆ (Pyridoxine)
pyridyl group
pyrrole
pyrophosphate
pyrosulfate

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