Diphenyl carbonate shows a typical vinyl ester effect .
碳酸二苯酯表现典型的乙烯的酯类的效应。
Phenyl or polyphenyl substituted epoxides serve as excellent precursors to phenyl or diphenyl carbenes .
某些苯代或多苯环氧化物是制取带苯环或二苯碳烯的极好原料。
Similarly , over the last 30 years flame-retardant chemicals known as polybrominated diphenyl ethers ( pbdes ) have been widely used , although little is known about their broader effects .
