![2,3,5,6,8,9,11,12,14,15,17,18-十二водородабензол并[b][1,4,7,10,13,16,19]七кислорода杂环二十一алкан-21-羧кислота](/static/images/placeholder.svg)
2,3,5,6,8,9,11,12,14,15,17,18-十二водородабензол并[b][1,4,7,10,13,16,19]七кислорода杂环二十一алкан-21-羧кислота
2,3,5,6,8,9,11,12,14,15,17,18-Dodecahydrobenzo[b][1,4,7,10,13,16,19]heptaoxacyclohenicosine-21-carboxylic acid
2,3,5,6,8,9,11,12,14,15,17,18-Dodecahydrobenzo[b][1,4,7,10,13,16,19]heptaoxacyclohenicosine-21-carboxylic acid 95%