4,4-DIETHYNYLDIPHENYLMETHANE
4,4-二乙炔基二苯甲烷
CAS No. 6140-83-6
4,4'-DIETHYNYLDIPHENYLMETHANE
4,4-二乙炔基二苯甲烷
BB-3497 235784-88-0
(-)-TETRAPHOS 23582-04-9