prov:value
| - Moreover, bisphenol may be manufactured in such a manner that in the above formula, is ???O???, ???S???, ???SO???, or SO2???, with examples of compounds that can be manufactured including bis(hydroxyaryl)ethers such as: 4,4???-dihydroxydiphenyl ether and 4,4???-dihydroxy-3,3???-dimethylphenyl ether, bis(hydroxydiaryl)sulfides such as: 4,4???-dihydroxydiphenyl sulfide and 4,4???-dihydroxy-3,3???-di
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