7-aminooxy-4,8-dimethylchromen-2-one

4,11-dimethyl-6,7,8,9-tetrahydro-2H-chromeno[6',7':4,5]furo[3,2-c]pyridin-2-one hydrochloride

4,7,11-trimethyl-6,7,8,9-tetrahydro-2H-chromeno[6',7':4,5]furo[3,2-c]pyridin-2-one hydrochloride

N-甲基-4-哌啶酮

4-氧代哌啶酮盐酸盐