英文别名7'-methyl-5'-oxospiro[1,3-dioxolane-2,1'-2,3-dihydroindolizine]-6'-carbonitrile; 6-cyano-1,1-(ethylenedioxy)-7-methyl-5-oxo-Delta6(8)-tetrahydroindolizine; 2',3'-Dihydro-7'-methyl-5'-oxo-spiro[1,3-dioxolane-2,1'(5'H)-indolizine]-6'-carbonitrile; 7'-METHYL-5'-OXO-3',5'-DIHYDRO-2'H-SPIRO[[1,3]DIOXOLANE-2,1'-INDOLIZINE]-6'-CARBONITRILE; Spiro[1,3-dioxolane-2,1'(5'H)-indolizine]-6'-carbonitrile, 2',3'-dihydro-7'-methyl-5'-oxo-; 7'-Methyl-5'-oxo-2',3'-dihydro-5'H-spiro[1,3-dioxolane-2,1'-indolizine]-6'-carbonitrile 
