為實驗者效勞
Charcoal activated CAS: 7440-44-0
Diethylene glycol CAS: 111-46-6
Diethylene glycol monoethyl ether CAS: 111-90-0
L(+)-Tartaric acid
CAS :87-69-4
Diacetylmonoxime CAS: 57-71-6
