23313-21-5 9,10-Anthracenedione, 1-(.beta.-D-glucopyranosyloxy)-3,8-dihydroxy-6-methyl- EMODIN, L-B-D-GLUCOPYRANOSIDE Glucopyranoside, 3,8-dihydroxy-6-methyl-1-anthraquinonyl, .beta.-D- NSC257449