N-cyclohexyl-4-methyl-3,6-dihydro-2H-pyran-3-amine

3,6-二氢-4-甲基-2H-吡喃

3,4-二乙酰基-2,5-己二酮

1,1,2,2-乙烷四甲酸四乙酯

4-[(4-methyl-3,6-dihydro-2H-pyran-3-yl)oxy]aniline