2-ethoxy-3,4-dimethyl-2-phenylmorpholine,hydrochloride

4a-ethoxy-6,8-dimethyl-2,4-dihydropyrimido[5,4-e][1,2,4]triazine-3,5,7-trione

2-(1,3-dithiol-2-ylidene)-3-ethoxy-3-oxopropanoate

(S)-ethyl 7-hydroxychroman-2-carboxylate

3,4-二氢-7-羟基-2H-1-苯并吡喃-2-羧酸乙酯