13463-40-6
五羰基铁
+
501-65-5
二苯基乙炔
→
~90%
24234-76-2
3,4-diphenylcyclobut-3-ene-1,2-dione
15321-51-4
二壬羰基铁
~88%
551959-28-5
3,4-bis(p-methoxythiophenoxy)-3-cyclobutene-1,2-dione
98-80-6
苯硼酸
~67%
960-16-7
三丁基苯基锡
131244-94-5
3,4-bis(p-tolylthio)cyclobut-3-ene-1,2-dione
49626-41-7
Cyclobut[b]anthracene, 1,2-diphenyl