309-11-5

 Benzene, (pentafluoroethyl)-

C₈H₅F₅

309-16-0

 Benzene, 1-(trifluoromethyl)-3-[(trifluoromethyl)sulfonyl]-

C₈H₄F₆O₂S

309-17-1

 benzene, 1,3-bis(1,1,2,2,2-pentafluoroethyl)-

C₁₀H₄F₁₀

309-29-5

 Doxapram

C₂₄H₃₀N₂O₂

309-36-4

 Methohexital Sodium

C₁₄H₁₈N₂NaO₃

309-43-3

 secobarbital sodium--dea schedule*ii item

C₁₂H₁₈N₂NaO₃

309-44-4

 Benzeneacetic acid, a-fluoro-a-phenyl-, methyl ester

C₁₅H₁₃FO₂

309-45-5

 Benzene, 1,1'-(1,2-difluoropropylidene)bis-

C₁₅H₁₄F₂

309-62-6

 Spiro[bicyclo[3.3.1]nonane-9,2'-[1,3]dioxolane](8CI,9CI)

C₁₁H₁₈O₂

309-76-2

 5-ethyl-5-(4-fluorobutyl)pyrimidine-2,4,6(1H,3H,5H)-trione

C₁₀H₁₅FN₂O₃

309-88-6

 N,N-diethyl-1,1,2,3,3,3-hexafluoropropylamine

C₇H₁₁F₆N

309-89-7

 cyclopenta-1,3-diene; cyclopentane; difluorotitanium

C₁₀H₁₀F₂Ti

309-92-2

 Spiro[cyclopropane-1,8'-[2,7:3,6]dimethanonaphth[2,3-b]oxirene](9CI)

C₁₄H₈O

309-98-8

 1,5-diéthyl 2,4-diéoxy-3-C-(éthoxycarbonyl)-2-fluoropentarate 

C₁₂H₁₉FO₇