2,5-Dinitrotoluene, 100µg/ml in MeOH, 5ml

2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture)

2,2-Dimethylbutane

Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL,