
																
																	Two pairs of new dihydrobenzophenanthridine alkaloid isolated from the root of Macleaya cordata
																
																
																
															Keywords: (±)(S)-6-((R)-1-hydroxyethyl)dihydrochelerythrine; (±)(S)-6-((R)-1-hydroxyethyl)- dihydrosanguinarine; Alkaloid; X-ray; Macleaya cordata;