3,4-DIFLUOROPHENYLACETYLENE
3,4-二氟苯乙炔
CAS No. 143874-13-9
3,4-DIFLUOROPHENYLACETYLENE
3,4-二氟苯乙炔;4-乙炔-1,2-二氟苯;4-乙炔基-1,2-二氟苯