we would like to introduce we are a high-tech enterprise specializing in pharmaceutical intermediates. and integrated with r&d, production and marketing. we concentrate on the specific needs of our customers involved in drug discovery, anti-cancer drug, biopharmaceuticals as well as health food and cosmetic. we avail ourselves of this oppotunity to approach you for the establishment of trade relations with you. our products include: camptothecin, 10-hydroxycamptothecin, 7-ethyl-10-hydroxy camptothecin, irinotecan, topotecan, capsaicin, soy isoflavones, chiral intermediate, pharmaceutical intermediate, heterocyclic compound,piperidine series, piperidone series, piperazine series, pyrrolidine series, pyrrolidone series. cas product 86070-82-8 3-hydroxypyrrolidine hydrochloride 122536-94-1 (s)-3-hydroxypyrrolidine hydrochloride 104706-47-0 (r)-3-hydroxypyrrolidine hydrochloride 14891-10-2 1-ethoxycarbonyl-3-pyrrolidone 130312-02-6 n-cbz-3-pyrrolidinone 101385-93-7 1-boc-3-pyrrolidinone 103057-44-9 1-boc-3-hydroxypyrrolidine non 1-boc-3-(2-hydroxyethyl) pyrrolidine 5731-18-0 1-benzylpyrrolidine-3-carboxylic acid 89203-64-5 3-pyrrolidine acetic acid 115687-29-1 1-benzyl-pyrrolidine-3-carboxamide 65365-28-8 methyl pyrrolidine-2-carboxylate hydrochloride 98548-90-4 methyl pyrrolidine-3-carboxylate 5747-92-2 ethyl 1-benzyl-pyrrolidine-3-carboxylate 65732-69-6 (s)-2-cyano-pyrrolidine hydrochloride 144688-70-0 1-boc-2-cyano-pyrrolidine 476493-40-0 1-boc-3-cyano-pyrrolidine 175463-32-8 1-boc-3-cyano-4-pyrrolidone 51387-90-7 1-methyl-2-(aminoethyl)pyrrolidine 103831-11-4 pyrrolidin-3-amine dihydrochloride 116183-83-6 (s)-pyrrolidin-3-amine dihydrochloride 116183-81-4 (r)-pyrrolidin-3-amine dihydrochloride 18471-40-4 1-benzylpyrrolidin-3-amine 114715-38-7 (s)-1-benzylpyrrolidin-3-amine 114715-39-8 (r)-1-benzylpyrrolidin-3-amine 186550-13-0 1-boc-3-aminopyrrolidine 147081-44-5 (s)-1-boc-3-aminopyrrolidine 147081-49-0 (r)-1-boc-3-aminopyrrolidine 79286-74-1 3-acetamido-pyrrolidine