3-ethyl-1,3-oxazolidin-2-one

(2,6-二甲基苯基)(4-甲氧基苯基)甲酮

1-丁基-3,3-二甲基脲

N,N-二甲基庚烷胺

2-acetamido-2-(4-methoxyphenyl)acetic acid