4,4’-Butylidenebis(6-tert-butyl-m-cresol)

Tetrabromo: BDE-47 2,2',4,4'-Tetrabromodiphenyl ether 1962.12-10-IO BDE-99 2,2',4,4',5-Pentabromodiphenyl ether 1967.12-10-IO BDE-100 2,2',4,4',6-Pentabromodiphenyl ether 1968.12-10-IO Hexabromo:

Tetracycline 13C22,15N2 dried down 2.5 µg/mL, 5 x 1ml

4-Methyl-2-pentanone, 100µg/mL in MeOH, 1ml