8,8-dimethoxy-2,6-dimethyloctan-3-ol

methyl 2-(2-hydroxyethyl)-4-nitropyrazole-3-carboxylate

3,3-二甲基-3,4-二氢-1H-喹啉-2-酮

methyl 2,2-dimethylindoline-1-carboxylate

8-chloro-3,4-dihydro-3,3-dimethylquinolin-2(1H)-one