Octabromotrimethylphenylindane,50 µg/mL ,toluene,1mL,

4-Ethylcatechol, 100 µg/ml, Methanol, 10ml

2,2',3,4,4',5,6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Calycosin-7-O-beta-D-glucoside, >98%, 20mg