油酸亚油酸硬脂酸软脂酸化学式
油酸:C17H33COOH分子式:CH3(CH2)7CH=CH(CH2)7COOH
亚油酸:C18H32O2分子式:CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH
硬脂酸:C17H35COOH
软脂酸:C15H31COOH