1-acetyl-2-chloroindole-3-carbaldehyde

perchloric acid,2,5,5-trimethyl-1,3-oxazol-4-one

(4E)-2-benzyl-4-benzylidene-1,3-oxazol-5-one

5,6-二甲基庚-5-烯-2-酮

1-甲氧基萘-4-乙酸酯