英文同义词:
PTEROPODINE;UNCARINE C;(20α)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester;2-keto-1-methyl-spiro[1,4a,5,5a,7,8,10,10a-octahydropyrano[3,4-f]indolizine-6,3-indoline]-4-carboxylic acid methyl ester;methyl 1-methyl-2-oxo-spiro[1,4a,5,5a,7,8,10,10a-octahydropyrano[3,4-f]indolizine-6,3-1H-indole]-4-carboxylate;methyl 1-methyl-2-oxospiro[1,4a,5,5a,7,8,10,10a-octahydropyrano[3,4-f]indolizine-6,3-1H-indole]-4-carboxylate;Isospeciophylline;Spiro[3H-indole-3,6(4aH)-[1H]pyrano[3,4-f]indolizine]-4-carboxylic acid, 1,2,5,5a,7,8,10,10a-octahydro-1-methyl-2-oxo-, methyl ester, (1S,3R,4aS,5aS,10aS)-