133992-58-2
1-苄基-5-甲基-1H-1,2,3-噻唑-4-羧酸乙酯
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664351-09-1
1-benzyl-5-methyltriazole-4-carbonyl chloride
54698-60-1
1-苄基-5-甲基-1H-[1,2,3]三唑-4-甲酸