4-甲基-2-羟基嘧啶-5-羧酸乙酯

Thiophene(SIV)

ethyl 2-methoxy-6-methyl-4-(2-thienyl)-1,4-dihydropyrimidine-5-carboxylate

2-噻吩甲醇

6-甲基-2-氧代-1,2,3,4-四氢嘧啶-5-羧酸乙酯