1-(1,1-Dimethyl-1-butyloxycarbonyloxy)ethyl (1s,5r,6s)-6-((1r)-1-hydroxyethyl)-1methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate (HCID 23387834)|Huagongshe