4-?(4-?Methylpiperazin-?1-?yl)?-?2-?[(tetrahydropyran-?4-?yl)?(2,?2,?2-?trifluoroacetyl)?amino]?benzoic acid t(1034975-62-6)的中试大生产工艺;技术转让、技术求购 4-?(4-?Methylpiperazin-?1-?yl)?-?2-?[(tetrahydropyran-?4-?yl)?(2,?2,?2-?trifluoroacetyl)?amino]?benzoic acid t(1034975-62-6)