3,3-二甲基-1-[(2-甲基-2-丙基)氧基]丁烷

1-(叔丁氧基)萘

8-methoxy-1,3,7-trimethylpurine-2,6-dione

8-[2,4,7,9-tetraoxo-3,6,8-trimethyl-1,3,6,8-tetraazaspiro (4-4) nonane-1-yl]-caffeine

bis(phenylmethoxy)methylbenzene