"5-甲基-1,2,4-噁二唑-3-羧酸乙酯"
"5-甲基-1,2,4-噁二唑-3-羧酸乙酯"
"5-甲基-1,2,4-噁二唑-3-羧酸乙酯"
"5-甲基-1,2,4-噁二唑-3-羧酸乙酯"
"5-甲基-1,2,4-噁二唑-3-羧酸乙酯"
快速沟通
5-甲基-1,2,4-恶二唑-3-羧酸乙酯
快速沟通
Ethyl 5-methyl-1,2,4-oxadiazole-3-carboxylate