N-BENZOYL-4-METHYL-BENZENESULFONAMIDEN-BENZOYL-4-METHYL-BENZENESULFONAMIDES39131 · CAS 6971-74-0≥95%¥109.00 / 100mg 起选规格
1,5-Dioxa-9-aza-spiro[5.5]undecane, hydrochloride1,5-Dioxa-9-aza-spiro[5.5]undecane, hydrochlorideS39186 · CAS 71879-41-997%¥54.00 / 50mg 起选规格