Oblon, McClelland, Maier & Neustadt, L.L.P.
Xanthene protective agent
To develop a protecting group that facilitates separation and purification, after reaction, of a compound including a protected functional group, without solidifying or insolubilizing the compound.A xanthene compound of by General Formula (1)          
SEKISUI MEDICAL CO., LTD.
C C C C C C C C C Y C C
C07K C07B C07K C07K C07F C07K C07K C07K C07K Y02P C07K C07F
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Toshihiro Hideki Shinya
Mori Kubota Yano