methyl 2,3-dimethylpyridine-4-carboxylate

(Z)-5-氯-5-(3-氯苯基)-3-羟基-2-亚甲基-4-戊二烯酸甲酯

(Z)-methyl 5-chloro-5-(3-chlorophenyl)-2-methylene-3-(4-tolylsulfonamido)pent-4-enoate

(Z)-methyl 5-chloro-5-(3-chlorophenyl)-2-methylene-3-(phenylsulfonamido)pent-4-enoate

1,3-二甲基-2,4-二氧代-1,2,3,4-四氢吡啶并[2,3-d]嘧啶-6-羧酸甲酯