1-[[(1-hydroxy-2-methylpropan-2-yl)amino]methylidene]naphthalen-2-one

3,3,6,6-tetramethylpiperazine-2,5-dione

4,4-二甲基-2-十一烷基-2-恶唑啉

2-benzyl-4,4-dimethyl-5H-1,3-thiazole

3,3,5-trimethyl-2H-1,4-oxazin-6-one