发明授权
US06333436B1 Styrene derivatives 有权
苯乙烯衍生物

Styrene derivatives
摘要:
Styrene derivatives of formula (1) are novel wherein R1 is H, F, C1-20 alkyl or fluorinated C1-20 alkyl, R2 in cis or trans conformation is F, C1-20 alkyl or fluorinated C1-20 alkyl, R3 is a phenol protecting group, p, q and r are integers in the range of 0≦p
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