2-Benzylacrylic acid 5-Hydroxypentanoic acid cyclohexylamide Benfotiamine Benzyl glycinate p-toluenesulfonate L-Carnosine L-Proline benzyl ester hydrochloride N-6-Trifluoroacetyl-L-lysine Sulbutiamine Thiamine disulfide | Company Profilea group of professors, doctors and senior chemical technicians. We are a specialized manufacturer of amino acid derivatives, peptides, vitamin derivatives and other pharmaceutical and chemical intermediates.Most of our products are exported to USA, Europe, Japan and India. We always look forward to building up contacts and cooperation with other enterprises. Your inquiry to Shanghai Science Pharmaceutical Chemical Co.,Ltd |