2,3,4'-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

2,4-DB

Naphthalene, 10µg/ml in Acetonitrile, 10ml

7,9-Di-tert-butyl-1-oxaspiro[4,5]deca-6,9-die ne-2,8-dione, 25mg