Profile: Menadiona manufactures active ingredients and key intermediates for the pharmaceutical & nutritional industries. Our products include 2-Methylaziridine, ethyleneimine, difurazone, adipic dihydrazide, nitrovin hydrochloride, diacetoneacrylamide, trimethylolpropane tris(3-aziridinylpropanoate), pentaerythritol tris[3-(1-aziridinyl)propionate] and trimethylolpropane tris(2-methyl-1-aziridinepropionate).