Azithromycin Raw Material
Azithromycin Raw Material Chemical name: (2R, 3S, 4R, 5R, 8R, 10R, 11R, 12S, 13S, 14R) -13 - [(2, 6 - Second--3-C-methyl-3-O-methyl -- aL-nuclear - pyranose-based) oxygen] -2 - ethyl -3, 4, 10 - trihydroxy -3, 5, 6, 8, 10, 12, 14 - seven methyl -11 - ...