4-benzyl-2-methyl-4H-1,3-oxazol-5-one

9-benzyl-N,N-dimethylpurin-6-amine

5-甲酰基-4-甲基-1H-吡咯-3-羧酸乙酯

5-(6-methyl-1,3-benzothiazol-2-yl)furan-2-carbaldehyde

2,3-dihydrofuran-5-carbaldehyde