4-chlorophenoxazine 、
2-chloro-1-(1-pyrrolin-2-yl)-2-pyrroline hydrochloride 以affords 4-CHLORO-10-[1-(1-PYRROLIN-2-YL)-2-PYRROLIN-2-YL]PHENOXAZINE HYDROCHLORIDE, m.p. 278°-282° C. (dec.)的产率得到4-Chloro-10-(4,5,4',5'-tetrahydro-3'H-[1,2']bipyrrolyl-2-yl)-10H-phenoxazine; hydrochloride