pyranocoumarin
azacoumarin
difurocoumarin
pyranonaphthoquinone
naphthopyrone
polypyridine
pyrrolopyridine
polypyridene
benzoporphyrin
oligopyrrole
pyrrazolooxadiazepine
phenylcoumarin
heteronuclear
cyclopentanoid
nordentatin
anthrapyrazole
thiopyrimidine
pyrrolo
benzopyrone
furanopyrrolidine
pyrazinoisoquinoline
porphyrin
indeno
tetramethylcyclopropane
dipyrrin
benzopyranol
furocoumarin
pyrroloquinoline
triazolopyrimidine
phenylpiperazine
polyaromatic
methylisocyanide
sulmarin
catenane
annelated
3-membered
three-membered
porphin
spiropyran
tamanolide
phenanthropyran
four-membered
pyrimidinedione
cyclobutannulation
borole
corrinoid
sunflower
4-membered
triphosphopyridine
aminocyclopropanecarboxylic acid