3-(4-methylanilino)phenol; 3-[(4-Methylphenyl)amino]phenol; m-(p-Toluidino)phenol; 3-(p-Tolylamino)phenol; N-(3-Hydroxyphenyl)-4-toluidine; Phentolamine Amine Analog, 3-(4-Tolylamino)phenol (USP)