(1aS,3aR,6bR)-5-(1-carbamoylmethyl-1H-tetrazol-5-ylsulphanylmethyl)-1-oxo-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diazacyclobut[cd]indene-6-carboxylic acid trifluoroacetate 以
N-甲基乙酰胺 为溶剂,
生成
(1aS,3aR,6bR)-5-(1-Carbamoylmethyl-1H-tetrazol-5-ylsulphanylmethyl)-2-trifluoroacetyl-1-oxo-1a,2,3,3a,4,6b-hexahydro-1H-2,6a-diazacyclobut[cd]indene-6-carboxylic acid sodium salt