2-乙基-5,6-二甲基-1H-苯并咪唑

dimethyl 2-ethoxypropanedioate

α.ss.ss-Triathoxy-valeriansaure-athylester

2-ethyl-3-(4-methylphenyl)quinazolin-4-one

6-ethyl-1-phenyl-2H-pyrazolo[3,4-d]pyrimidin-4-one