O-glycoside Patents (Class 514/25)
- Two or more nitrogen atoms bonded directly to the cyclohexyl ring (Class 514/36)
- The nitrogen atoms are in N-C(=N)-N groups (e.g., streptomycin, etc.) (Class 514/37)
- Two saccharide radicals bonded through only oxygen to adjacent ring carbons of the cyclohexyl ring (Class 514/38)
- Two saccharide radicals bonded through only oxygen to 4- and 6- positions of the cyclohexyl ring (Class 514/40)