首页>
外国专利>
Process for preparing (1R,5S,6S)-2-(6,7-dihydro-5H-pyrazolo1,2-a1,2,4triazolium-6-yl)thio-6-(R)-1-hydroxyethyl-1-methyl-carbapenem-3-carboxylate and starting materials thereof
Process for preparing (1R,5S,6S)-2-(6,7-dihydro-5H-pyrazolo1,2-a1,2,4triazolium-6-yl)thio-6-(R)-1-hydroxyethyl-1-methyl-carbapenem-3-carboxylate and starting materials thereof