pyran,

benzo[b]cyclopropa[e]pyran, 1,1-dichloro-1,1a,7,7a-tetrahydro-1a
2h-pyran,2-(2-chloroethoxy)tetrahydro
一种化学品,英文名是tetrahydro-6-(cis-2-pentenyl)-2h-pyran-2-one
5-acetyl-2-amino-4-(3,4-dichlorophenyl)-6-methyl-4h-pyran-3
2-(2,2-dimethyl-4-phenyltetrahydro-2h-pyran-4-yl)ethanamine