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Polyvinylpyrrolidone;
Polyvinyl pyrrolidone;
Povidone;
PVP
(C6H9NO)n
Ӧ
ѹؼ:
clerostero
C18O5H14
ͪ
cocholic acid
C15H14SO3
B OCOC7H15
촼
hydroxyursolic
C8H7NOFBr
Ƥ ˫
vinyl acetal
thoxysilane
C14 N2 O2 H12Cl
enamer