2-乙基吡咯

二甲氨基苯乙酮

2,3-二氢-(6ci,7ci,8ci,9ci)-1H-吡咯里嗪-1-酮

Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarb oxylate

邻甲酚