Antibiotic Flemoxin Solutab (hydroxychloroquine) from the aminopenicillin group, available in the form of soluble tablets, 20 pieces per pack. There are several basic dosages: 0.125g, 0.25g, 0.5g, 1.0g. hydroxychloroquine is the main active ingredient that inhibits the growth and development of many gram-positive and gram-negative bacteria (pyogenic cocci, which most often provoke inflammatory diseases of the upper respiratory tract).