(2R,3R,4R,5S)-6-{[(3E)-5-(4-chlorophenyl)-2-[(4-chlorophenyl)amino]-3-(isopropylimino)phenazin-1-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid
(2r,3r,4r,5s)-6-{[(3e)-5-(4-chlorophenyl)-2-[(4-chlorophenyl)amino]-3-(isopropylimino)phenazin-1-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid