Stevens, Davis, Miller & Mosher
Anthraquinone disperse dyestuffs
 1-Amino-4-hydroxy 2-p-alkoxy-benzenesulfonyloxy anthraquinone disperse dyestuffs have been prepared. 
Sumitomo Chemical Company, Limited
C C Y
C09B C09B Y10S
inventional inventional additional
Eiji Takashi Hiroaki
Yamada Akamatsu Ito