Azaerythromycin A (100 mg) (9-Deoxo-9a-aza-9a-homoerythromycin A),
https://www.bioask.com/shop/rw2-1045600-azaerythromycin-a-100-mg-9-deoxo-9a-aza-9a-homoerythromycin-a-302834
https://www.bioask.com/web/image/product.template/302834/image_1920?unique=4e35d75
This Azaerythromycin is guaranteed a A with the use of (100 and directly supplied to your lab by Gentaur's warehouse.
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