38261-63-1
3,4-dimethyl-7-oxabicyclo[4.1.0]hepta-2,4-diene
→
69496-46-4
(双(2,2,2 -三氯乙基))
38857-88-4
偶氮基二羧酸双(2,2,2-三氯乙酯)