Synonyms: | (16E,20alpha)-16,17-Didehydro-17-methoxy-2-oxo-corynoxan-16-carboxylic acid;Isorhyncophyllic acid;Isorhynchophyllic acid;Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-aceticacid, 6'-ethyl-1,2,2',3',6',7',8',8'a-octahydro-a-(methoxymethylene)-2-oxo-, (aE,1'S,6'R,7'S,8'aS)-;Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-acetic acid, 6'-ethyl-1,2,2',3',6',7',8',8'a-octahydro-α-(methoxymethylene)-2-oxo-, (αE,1'S,6'R,7'S,8'aS)- |