发明授权
US5817880A Intermediate alcohol compound 失效
中间体醇化合物

Intermediate alcohol compound
摘要:
There is provided an intermediate alcohol ester compound represented by the formula VII: ##STR1## wherein R.sub.1 is a methyl group or a hydrogen atom; R.sub.2 is a C.sub.2-4 alkyl group; substituted with two or more fluorine atoms.
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