3-ethyl-2-methyl-6-acetoxymethyl-4,5,6,7-tetrahydroindol-4-one

2-amine-3-pentanol

戊烷-2,3-二酮 2-肟

3-((3-hydroxypentan-2-yl)amino)-5-(methoxymethyl)cyclohex-2-en-1-one

3,5-dimethoxycyclohexa-2,5-diene-1-carboxylic acid