Synonyms: Chondrocurarine,O,O'-dimethyl- (8CI); Tubocuraranium,6,6',7',12'-tetramethoxy-2,2,2',2'-tetramethyl-;13H-4,6:21,24-Dietheno-8,12-metheno-1H-pyrido[3',2':14,15][1,11]dioxacycloeicosino[2,3,4-ij]isoquinolinium,2,3,13a,14,15,16,25,25a-octahydro-9,18,19,29-tetramethoxy-1,1,14,14-tetramethyl-,[13aR-(13aR*,25aS*)]-; Dimethylchondrocurarine; Metocurine;O,O-Dimethylchondrocurarine