基本信息：
中文名称 来普霉素B
英文名称 leptomycin B
英文别名 antibioticcl1957a;2,10,12,16,18-nonadecapentaenoic acid;antibioticci940;7,9,11,15-hexamethyl-8-oxo--yl)-17-e散thyl-6-hydroxy-五款促5;LEPTOMYCIN B FROM STREPTOMYCES SP;Leptomycin B,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-19-[(2完S,3S)-3,6-Dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-2,10,12,16,1欢损那固谓度留越体杨培8-nonadeca载议星际区望还著获pentaenoicacid;
CAS号 87081-35-4
日本海关编码(HS-code)：291619000
概述（Summary）：HS:291619000.Unsatura补扬造丝只兴黑效践四州ted acyclic m会原却望结村降张onocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:6.4%.WTO tariff:4.3%.GSP tariff:Free.
