Tianeptine Intermediate 1. Tianeptine acid Cas 66981-73-5 Standard nlt98.5% Appearance White or off white crystalline powder Usage Antidepressant Package 5kg/10kg 2. 3,11-Dichloro-6,11-dihydro-6-methyldibenzo[c,f][1,2]thiazepine 5,5-dioxid CAS 26638-66-4 Standard nlt98.0% 3. ester,7-amino-heptanoic acid HCL Cas 29840-65-1 Standard nlt98.0% Useage intermediate of Tianeptine sodium Package 5kg/25kg 4. 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide CAS 26636-53-9 Standard nlt 98.0% Usage Intermediate of Tianeptine sodium Package 5kg/25kg Ropivacaine intermediate 1. (S).N-(2',6'-dimethylphenl)-2-Piperidine Carboxamide Cas 27262-40-4 Standard nlt98.0% &99.0% Appearance White or off white crystalline powder Usagem Intermediate of Bupivacaine and Ropivacaine Package 10kg/20kg 2. N-(2',6'-dimethylphenl)-2-Piperidine Carboxamide Cas 15883-20-2 Standard nlt98.0% Appearance White or off white crystalline powder Usage Intermediate of Bupivacaine and Ropivacaine Package 10kg/20kg