maysin
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English[edit]
Noun[edit]
maysin (countable and uncountable, plural maysins)
- (organic chemistry) An insecticidal flavone glycoside 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-[4-hydroxy-6-methyl-5-oxo-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]chromen-4-one