為實驗者效勞
N,N-Dimethylacetamide CAS: 127-19-5
Diethylene glycol monobutyl ether CAS: 112-34-5
Diethylamine CAS: 109-89-7
Potassium permanganate
CAS：7722-64-7
Diethylene glycol monoethyl ether CAS: 111-90-0
