methyl 2-cyanooct-2-enoate

(5,6-二甲基-4-氧代-3,4-二氢-噻吩并[2,3-d]嘧啶-2-基)-乙酸甲酯

N-乙酰-β-丙氨酸甲酯

Methyl 2-amino-4-(2-naphthyl)thiophene-3-carboxylate

恶唑烷-2-酮