336-51-6
1,1,2-trichloro-2,3,3,4,4-pentafluoro-cyclobutane
→
377-94-6
1-chloro-2,3,3,4,4-pentafluorocyclobutene
2253-02-3
1,1,2,2,3-PENTAFLUOROCYCLOBUTANE
374-31-2
1,3,3,4,4-pentafluorocyclobutene