( )-Colchiritchine 111509-14-9 5,12b-(Iminoethano)-12bH-benzo(3,4)cyclohepta(1,2-f)(1,3)benzodioxol-3(5H)-one, 6,7-dihydro-2,12-dimethoxy-, (5R,12aS)- B-Homomorphinan-7-one, 5,6,8,14-tetradehydro-4,6-dimethoxy-2,3-(methylenebis(oxy))- Colchiritchine