国产精品久久久久久久久图文区,亚洲精品www久久久久久广东,91日日夜夜,91精品国产自产老师啪,秋霞午夜视频,国内精品久久久久久久久久久久,一区二区国产视频

3-(4-Bromophenyl)-N-phenylcarbazole

  • CasNo:1028647-93-9
  • Molecular Formula: C24H16BrN
  • Purity:99
  • Molecular Weight:398.29
Inquiry

Product Details

Packing:25 kg/barrel