65950-84-7
2-cyano-2-diazonio-1-ethoxyethenolate
→
~34%
6440-02-4
5-氨基-1,2,3-噻重氮-4-羧酸乙酯
2037-81-2
5-氨基-1,2,3-噻二唑-N-苯氧基羰基-4-羧酸乙酯
6702-95-0
5-氯-1,2,3-噻二唑-4-羧酸乙酯