Hf Acid (2-chloro-1, 3-bis (dimethylamino) Trimethinium Hexafluorophosphate), Cas.no 249561-98-6 (etoricoxib Intermediats, D-tryptophan Methyl Ester Hydrochloride cas.no:14907-27-8 (tadalafil Intermediats), (1r, 3r)-methyl 1-(benzo[d][1, 3]dioxol-5-yl)- 2, 3, 4, 9-tetrahydro-1h-pyrido[3, 4-b]indole-3-carboxylate Hydrochloride, Cas.no: 171596-41-1, (1r, 3r)-methyl 1-(benzo[d][1, 3]dioxol-5-yl)-2-(2-chloroacetyl)-2, 3, 4, 9-tetrahydro-1h-pyrido[3, 4-b]indole-3-carboxylate, Cas.no: 14907-27-8, L-valine Methyl Ester Hydrochloride (lvmh) cas No:6306-52-1 (valsartan), L-valine Benzyl Ester Hydrochloride, Cas.no: 2462-34-2, N-[(2-cyanobiphenyl-4-methyl)- L-valine Methyl Ester Hydrochloride, Cas No: 482577-59-3, 2-n-butyl-1, 3-diaza-spiro[4, 4]non-1-en-4-one Hcl cas No:151257-01-1 (irbesartan), 2-n-butyl-3-(2-cyanobiphenyl-4yl)methyl-1, 3-diaza-spiro[4, 4]non-1-en-4-one , Cas No:138401-24-8, 4'-[(1, 4'-dimethyl-2'-propyl[2, 6'-bi-1h-benzimidazol]-1'-yl)methyl]-[1, 1'-biphenyl]-2-carbonitrile, Cas No:144702-27-2 (telmisartan).