isoverbascoside

== English == === Etymology === From iso- +‎ verbascoside. === Noun === isoverbascoside (uncountable) (organic chemistry) A polyphenolic glycoside [6-[2-(3,4-dihydroxyphenyl)ethoxy]-3,5-dihydroxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate