4,6-dimethyl-1-phenylpyrimidine-2-thione

4,6-dimethyl-1-phenyl-2-phenylimido-1,2-dihydropyrimidine

2-氰基乙脒酸乙酯盐酸盐

戊-3-烯-2-酮

2-氧代-4,6-二甲基-1,2-二氢吡啶-3-甲腈