Vardenafil hydrochloride trihydrate, certified, 0.1g

Triton X-100, Comet assay grade, , Solvent-, Unit , # of units-, Cas.no. 9002-93-1

Para-phenylenediamine,neat,neat,100mg,

3,4-Dihydroxyphenylglycolaldehyde (Dopegal), 1mg