2,7-二甲氧基萘-1-甲醛

4,4-二甲基-1,1-双(甲基硫代)-1-戊烯-3-酮

N,N-dimethyl-N'-pyrazin-2-ylmethanimidamide

9H-咔唑-3-甲醛

7-methyl-9,10,10-trioxothioxanthene-3-carboxamide