2,4-Dibromodibenzofuran, 1.2ml x 50ug/ml, toluene

Caffeine-d3 (1-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26351-03-1

Pentafluorophenylhydrazine

4,4’-Methylenedianiline