英文名称
N-[2-[(5-bromopyridin-2-yl)diazenyl]-5-(dimethylamino)phenyl]-1,1,1-trifluoromethanesulfonamide;N-[2-[(5-chloropyridin-2-yl)diazenyl]-5-(diethylamino)phenyl]-1,1,1-trifluoromethanesulfonamide;N-[5-(diethylamino)-2-[(5-methylpyridin-2-yl)diazenyl]phenyl]-1,1,1-trifluoromethanesulfonamide