1-benzyl-4,6,7,8-tetrahydro-3H-quinoline-2,5-dione

2-(2-nitrophenyl)-3-prop-2-enoxycyclohex-2-en-1-one

4,5,6,7-四氢-3-(甲硫基)-4-氧代-苯并[c]噻吩-1-甲腈

1-羟基-10-甲基-9(10H)-吖啶酮

3-丁氧基-2-环己烯-1-酮