1-(oxan-2-yl)-4,5-diphenylimidazole

2-(4-戊炔氧基)四氢-2H-吡喃

2,2,3,3-tetrachlorooxane

methyl 7-(oxan-2-yloxy)hept-5-ynoate

1,2-硬脂酸甘油酯 甘油硬脂酸