2,2’-Biquinoline CAS:119-91-5

- Nov 21, 2018-

2,2’-Biquinoline CAS:119-91-5 500g 4-Ethylpyridine CAS: 536-75-4 1Kg 5-Nitro-2-thiophenecarboxaldehyde CAS: 4521-33-9 18Kgs 1,3,5-Tris(4-aminophenyl)benzene CAS: 118727-34-7 The above chemicals were dispatched today.