Clasien Pharm USA Inc.

We are the agent of Clasien in USA,we only sell our products to USA domestic customers,please don't contact us if you are out of usa,thanks. Thiazoles 2-thiazolecarboxaldehyde 5-bromothiazole 2-chloro-5-(chloromethyl)thiozole 2-chloro-5-aminomethylthiazole 2-chlorothiazole 2-Amino-5-Bromobenzothiazole 2.Intermediates of HIV   (2R,3S)-N-Boc-3-amino-1,2-epoxy-4-phenylbutane   Methylcarbonyl-L-t-Leucine  162537-11-3 Tert-butyl 2-(4-(pyridin-2-yl)benzyl)hydrazine Carboxylate  198904-85-7 Lopinavir   2,6-dimetyl- phenoxyacetic acid  78811-27-5 2(S)-(1-tetrahyr- Pyramid-2-one)-3 methyl butanoic acid  192725-50-1 Ritonavir/Liponavir Core   (S,Z)-5-amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one  156732-13-7 (2S,3S,5S)-5-amino-2-(benzylamino)-1,6 diphenyl hexan-3-ol  156732-15-9 Tert butyl(2S,4S,5S)-5-amino-4-hyroxy 1,6 diphenylhexan-2yl-carbamat  14463-85-9 Ritonavir   5-hyrdoxymethyl thiazole  38585-74-9 1-(2-isopropylthiazol-4-yl)-N-methyl methanamine   154212-60-9 (S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid   3.Thiophenes 2,5-dichlorothiophene 3172-52-9  98? 3-Acetyl-2,5-dichlorothiophene 36157-40-1  98? 2,3,5-Tribromothiophene 3141-24-0  98? 4-Bromo-2-methylthiophene 29421-92-9  98? 2-Mercaptothiophene 4. Pyrimidines 4-methylpyrimidine 4-pyrimidinecarboxylic acid ethyl 4-pyrimidinecarboxylate 6-methyluracil 6-methyl-5-chlorouracil 5.Chiral Componuds R-tetrahydropapaverine HCl 54417-53-7  98%   S-tetrahydropapaverine HCl    98%   R(+)-3-amino-1,2-propanediol  66211-46-9   98%   S(+)-3-chloro-1,2-propanediol 57090-45-6   98%   S(+) Glycidyl tosylate 70987-78-9  98%   N-acetyl-L-leucine  1188-21-2   98%   N-Acetyl-L-Glutamic 1 6. Pyridines 5-bromo-2-methylpyridine (5-bromo-2-picoline) 3430-13-5  98% 5-Bromo-2-cyanopyridine 97483-77-7  98% 2-bromo-4-aminopyri