(1S,2S,3S,4S)-3-Methoxycarbonyl-4-[N-{(2S,3R)-4-(3,4-dichlorophenyl)-3-(2-naphthoyloxy)-2-butyl}aminocarbonyl]cyclobutane-1,2-dicarboxylic acid (HCID 70183914)|Huagongshe