[cyclopentylidene(phenyl)methyl]benzene

1-(cyclopentanecarbonylamino)cyclohexane-1-carboxylic acid

1-环戊基-1-丙酮

(4-bromo-2-hydroxyphenyl)-cyclopentylmethanone

ethyl 2-cyclopentyl-5-methyl-1,3-oxazole-4-carboxylate