RESIDUE DSF 12 CONECT FAA 1 CAH CONECT FAB 1 CAH CONECT FAC 1 CAI CONECT FAD 1 CAJ CONECT FAE 1 CAJ CONECT FAF 1 CAJ CONECT OAG 2 CAH CAI CONECT CAH 4 FAA FAB OAG HAH CONECT CAI 4 FAC OAG CAJ HAI CONECT CAJ 4 FAD FAE FAF CAI CONECT HAH 1 CAH CONECT HAI 1 CAI END HET DSF 12 HETSYN DSF DESFLURANE HETNAM DSF (2S)-2-(difluoromethoxy)-1,1,1,2-tetrafluoroethane FORMUL DSF C3 H2 F6 O1