CH2-OOC-C15H31
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CH-OOC-C15H31
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CH2-OOC-C15H31软脂酸甘油酯
CH3(CH2)7CH=CH(CH2)7COOCH2
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CH3(CH2)7CH=CH(CH2)7COOCH
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CH3(CH2)7CH=CH(CH2)7COOCH2油酸甘油酯