英文同义词: | 1-METHYLSPIRO[4H-3,1-BENZOXAZINE-4,4'-PIPERIDIN]-2(1H)-ONE;1-Methyl-1,2-dihydrospiro[3,1-benzoxazine-4,4'-piperidine]-2-one;1-Methylspiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one;Spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, 1-methyl- |