N2-Methyl Trimethoprim (Impurity), 10mg

4-Bromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-41-2

2,2'-Dihydroxy-4-methoxybenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-53-3

(+/-)-3-(4-Methylbenzylidene-d4)camphor, 100µg/ml