1,2-二苯乙烷

ethyl 2-(4-oxo-1,3-benzothiazin-2-yl)acetate

ethyl 2-amino-6-methyl-4-oxopyran-3-carboxylate

ethyl (2E)-2-cyano-2-(5-methoxy-2,3-dihydroinden-1-ylidene)acetate

ethyl (Z)-2-cyano-3-(2,5-dimethoxyphenyl)prop-2-enoate