Wenderoth, Lind & Ponack
Aminoglycoside compounds
 An aminoglycoside compound represented by the following formula (1) ##STR1## wherein R.sub.1 and R.sub.2 are different from each other and each represents a hydrogen atom or a methyl group, PA0 R.sub.3 represents a hydrogen atom, a hydroxyl group or a methoxy group, PA0 A represents a residue of a C.sub.2 -C.sub.11 amino acid or a residue of a dipeptide composed of two said amino acids which are identical or different, and n represents 1 or 2; and its acid addition salt; and a process for the production thereof. 
Kowa Company, Ltd.
Y C A A C
Y02P C07K A61P A61K C07H
additional inventional inventional additional inventional
Kazuhiro Takahiro Toshihito Isamu
Kamiya Torii Mori Watanabe