difluorospirocarboxylic生物octane￥6650去看看源叶生物荣满专卖店发布了源叶生物 1,1-difluorospiro[2.5]octane-6-carboxylic aciddifluorospirohydrochloride生物octan￥3610去看看源叶生物荣满专卖店发布了源叶生物 2,2-difluorospiro[2.5]octan-6-amine;hydrochloride
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