CAS No 213998-45-9 , Isoquinolinium,2-[3-[[(2Z)-3-chloro-1,4-dioxo-4-[3-[(1S,2R)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)isoquinolinio]propoxy]-2-butenyl]oxy]propyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-,dichloride, (1R,2S)- (9CI)