2-Ethylhexyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Di-n-propyltin dichloride, 1000 µg/ml, Methanol,

4-(3-Indolyl)-butyric acid, 250mg