We don't have synonyms for myricin yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are moricin.
(n) :
(archaic, organic chemistry) A silky, crystalline, waxy substance, forming the less soluble part of beeswax, and regarded as a palmitate of a higher alcohol of the paraffin series; myricyl alcohol.
(n) :
(archaic, organic chemistry) A silky, crystalline, waxy substance, forming the less soluble part of beeswax, and regarded as a palmitate of a higher alcohol of the paraffin series; myricyl alcohol.