124-38-9
二氧化碳
+
1785-61-1
1,3-二乙炔苯
→
~85%
4843-46-3
2-Propynoic acid, 3,3'-(1,3-phenylene)bis- (en)
23746-59-0
860517-17-5
2,3,2',3'-tetrabromo-3,3'-m-phenylene-di-propionic acid dimethyl ester