2-(trifluoromethyl)phenoxazine 、
2-chloro-1-(1-pyrrolin-2-yl)-2-pyrroline hydrochloride 以affords the free base, 2-TRIFLUOROMETHYL-10-[1-(1-PYRROLIN-2-YL)-2-PYRROLIN-2-YL]PHENOXAZINE, m.p. 140°-142° C.的产率得到10-(4,5,4',5'-tetrahydro-3'
H-[1,2']bipyrrolyl-2-yl)-2-trifluoromethyl-10
H-phenoxazine