Girard’s Reagent P, 25g

rac-(1R,2R)-1,2-dibromo-(4R)-4-((1R)-1,2-dibromoethyl)cyclohexane, 1.2ml x 50ug/ml , toluene

Precision and Recovery Solution, 1.2ml, isooctane

trans-Hydroxy Praziquantel, 5mg