benzhydryl (7R)-7-[[2-[(Z)-2-chloroethenyl]sulfanylacetyl]amino]-3-(chloromethyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 、
Sodium 1-N-methoxycarbamoylmethyl-1H-tetrazol-5-ylmercaptide 生成 benzhydryl (7R)-7-[[2-[(Z)-2-chloroethenyl]sulfanylacetyl]amino]-7-methoxy-3-[[1-[2-(methoxyamino)-2-oxoethyl]tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate