Obychnye khimikaty
2026-07-19
4-угольная кислотабензол并-15-冠эфир-5
2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid
2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylic acid 98%(GC)(T)