Synthesis of hydroxylated and methoxylated polybrominated diphenyl ethers− natural products and potential polybrominated diphenyl ether metabolites

~82%

~%

~63%

~%

~%

~%

~29%

~%

~10%

~%

~%

~93%

~%

~%

~%

~%

~95%

~92%

~%

~%

~13%

~%

~%

~%

~76%

~%