9-(Hydroxyirnino)-4-methyl-8相关论文
Studies on the esterifications of 9-(hydroxyimino)-4-methyl-8,9-dihydrofuro[2,3-h]chromen-2-one with
9-( hydroxyimino )的酯化作用有酸氯化物的 -4-methyl-8,9-dihydrofuro[2,3-h]chromen-2-one ( 4 )在8%作为酸 scavenger 在过多......