6-(methylaminomethylidene)cyclohexa-2,4-dien-1-one

N-乙基-N-甲基乙烯二胺

1'-甲基螺[四氢萘-2,3'-吡咯烷]-2',5'-二酮

2-ethyl-N-methylhexanamide

1-甲基-5-氨基四氮唑