4,4-dimethyl-5-nitropentan-2-one

S-(2-methyl-4-oxopentan-2-yl) ethanethioate

1,14-二甲基-4,10-二噁四环[5.5.2.0(2,6).0(8,12)]-13-十四烯-3,5,9,11-四酮

7-methoxy-2,2,4-trimethylchromene

4,4,6-trimethyl-2-methylsulfanyl-1-phenylpyrimidine