常见例句ethyl 2 - ( 2 - aminothiazole - 4 - yl) - 2 - hydroxyimino acetate 頭孢他啶側鏈酸ethyl 2- (2- aminothiazole-4- yl) -2- hydroxyimino acetate 去甲氨噻肟酸乙酯hydroxyimino group 羥氨基 返回 hydroxyimino