| 英文同义词: | 12-CASCADE,METHANE[4](3-OXO-6-OXA-2-AZAHEPTYLIDYNE),PROPIONIC ACID;GENERATION 1, ACID;9,13-Dioxa-5,17-diazaheneicosanedioic acid, 11,11-bis[[3-[[3-carboxy-1,1-bis(2-carboxyethyl)propyl]amino]-3-oxopropoxy]methyl]-4,4,18,18-tetrakis(2-carboxyethyl)-6,16-dioxo- |