Hydroxy Atrazine-d5, 1mg

2,4-Dibromoanisole, 100mg

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5

Tris(4-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene