英文别名Methyl (1'S,3S,4a'S,5a'S,10a'S)-1'-methyl-2-oxo-4a',5',5a',7',8',10a'-hexahydro-1'H,10'H-spiro[indoline-3,6'-pyrano[3,4-f]indolizine]-4'-carboxylate; Isopteropodine; allo-Isopteropodine; (7alpha,19alpha,20alpha)-19-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester; (7S,20α)-19α-Methyl-2-oxoformosanan-16-carboxylic acid methyl ester; 7-Isopteropodine; (1R,4aR,10aR)-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 (1R,4aR,10aR)-1-methyl-2'-oxo-spiro[1,4a,5,5a,7,8,10,10a-octahydropyrano[3,4-f]indolizine-6,3'-1H-indole]-4-carboxylate 
