Synonyms:
(7r,16e,20α)-16,17,18,19-tetradehydro-17-methoxy-2-oxocorynoxan-16-carboxylic acid methyl ester ; spiro[3h-indole-3,1'(5'h)-indolizine]-7'-acetic acid,6'-ethenyl-1,2,2',3',6',7',8',8'a-octahydro-a-(methoxymethylene)-2-oxo-, methyl ester, [1'r-[1'a,6'b,7'a(e),8'ab]]- ; corynoxeine ; d18-rhynchophylline ; 16,17,18,19-tetradehydro-17-methoxy-2-oxocorynoxan-16-carboxylic acid methyl ester ; (alphae,1'r,6'r,7's,8'as)-6'-ethenyl-1,2,2',3',6',7',8',8'a-octahydro-alpha-(methoxymethylene)-2-oxospiro[3h-indole-3,1'(5'h)-indolizine]-7'-acetic acid methyl ester ; corynoxan-16-carboxylicacid, 16,17,18,19-tetradehydro-17-methoxy-2-oxo-, methyl ester, (7b,16e,20a)- ; d18-rhyncophylline ; corynoxein ; corynoxeine (6ci,7ci) ; spiro[3h-indole-3,1'(5'h)-indolizine]-7'-aceticacid, 6'-ethenyl-1,2,2',3',6',7',8',8'a-octahydro-a-(methoxymethylene)-2-oxo-, methyl ester, (ae,1'r,6'r,7's,8'as)-
