Chapter 29 — Organic chemicals
1,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea), 1,1,1,2,2,3-hexafluoropropane (HFC-236cb), 1,1,1,2,3,3-hexafluoropropane (HFC- 236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)