4-[4,7-Bis(2-tert-butoxy-2-oxoethyl)-1,4,7-triazonan-1-yl]-5-tert-butoxy-5-oxopentanoicAcid ≥95%(T)(HPLC) 1190101-34-8 C₂₇H₄₉N₃O₈ 543.7 g./mol ฿49,190.00 View