... pharmaceutical industry, such as antibiotics, streptomycin, lincomycin, gentamicin, penicillin, chloramphenicol, methyl ammonium, alkaloids, hormones, ibuprofen, paracetamol, vitamin B1, vitamin B6, vitamin C ... , gallic acid, can also be used glyoxal, benzo three ammonia, methyl ester, glycerol and other fine chemical products, bleaching, cleaning, to ...