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. 2021 Oct 9;13(20):3462. doi: 10.3390/polym13203462
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Comp 38a 38b 38c 38d 38e
R C4H9 C6H13 C8H17 C10H21 C12H25
Comp 39a 39b 39c 39d 39e
R OC4H9 OC6H13 OC8H17 OC10H21 OC12H25