Re moetsi ea ka sehloohong oa 3,4-Pyridinedicarboxylic acid CAS 490-11-9 Chaena.3,4-Pyridinedicarboxylic acid CAS 490-11-9 e fumaneha ka thepa 'me e ka tsamaisoa kapele.COA, MSDS le TDS ea 3 ,4-Pyridinedicarboxylic acid CAS 490-11-9.
1-Bromonaphthalene CAS 90-11-9 setoko se emeng, phano e potlakileng, Lilemo tsa boiphihlelo ba tlhahiso le taolo e thata ea boleng. COA, MSDS, TDS, joalo-joalo ea 1-Bromonaphthalene e ka fanoa