三氟乙酸 、
(4-{4-[(3-Amino-phenylcarbamoyl)-methyl]-6-chloro-5-methyl-3-oxo-3,4-dihydro-pyrazin-2-ylamino}-cyclohexyl)-carbamic acid tert-butyl ester 以
二氯甲烷 为溶剂,
生成 2-[3-(4-Amino-cyclohexylamino)-5-chloro-6-methyl-2-oxo-2H-pyrazin-1-yl]-N-(3-amino-phenyl)-acetamide; compound with trifluoro-acetic acid