139743-51-4

Phosphonic acid,[4-[[(1,2,4,5-tetrahydro-7,8-dimethyl-5-oxo-3-benzothiepin-2-yl)carbonyl]amino]phenyl]-, diethyl ester

Phosphonic acid,[4-[[(1,2,4,5-tetrahydro-7,8-dimethyl-5-oxo-3-benzothiepin-2-yl)carbonyl]amino]phenyl]-, diethyl ester