Patent ID: 8471043

Claim:
Platensimycin derivatives represented by formula 1; R 1 and R 6 are independently H, (C1-C10) alkyl, iodo, bromo or chloro; R 2 , R 3 , R 5 , R 7 , R 8 and R 10 are independently H, (C1-C10) alkyl or (C6-C20) aryl; R 4 and R 9 are independently H, (C1-C10) alkyl, (C6-C20) aryl or (C6-C20) aryl (C1-C10) alkyl; But, it is excluded that R 1 ═R 2 ═R 4 ═R 5 ═H and R 3 =methyl].