diff --git a/fedelemflowlist/flowmapping/GHGI_AR5_100.csv b/fedelemflowlist/flowmapping/GHGI_AR5_100.csv
index 62d6fd1d..d8ab4b7a 100644
--- a/fedelemflowlist/flowmapping/GHGI_AR5_100.csv
+++ b/fedelemflowlist/flowmapping/GHGI_AR5_100.csv
@@ -83,3 +83,13 @@ GHGI,HFC-41,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emissio
 GHGI,C4F6,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/25/2023
 GHGI,Other Saturated HFCs,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/5/2024
 GHGI,Other PFCs and HFOs,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/5/2024
+GHGI,"1H,4H-Perfluorobutane",,air,MT,=,1000,Perfluorobutane,b79859f9-9979-3708-9390-a3d6c0690561,emission/air,kg,Young,,4/19/2024
+GHGI,"1H,6H-Perfluorohexane",,air,MT,=,1000,Perfluorohexane,abbacdaf-9d6d-3805-bd10-d35905d7dff8,emission/air,kg,Young,,4/19/2024
+GHGI,Perfluorocyclobutane,,air,MT,=,1000,Perfluorocyclobutane,8dbc9ab8-994d-3120-a843-bdbd98c41047,emission/air,kg,Young,,4/19/2024
+GHGI,PFC-14 (Perfluoromethane),,air,MT,=,1000,Carbon tetrafluoride,fbfa508b-f3c9-3977-a47d-1138e96914a3,emission/air,kg,Young,,4/19/2024
+GHGI,Sulfur hexafluoride,,air,MT,=,1000,Sulfur hexafluoride,8334c424-1603-3274-bec1-15a7bd5c8e86,emission/air,kg,Young,,4/19/2024
+GHGI,Nitrogen trifluoride,,air,MT,=,1000,Nitrogen trifluoride,80d4ef62-ca97-37d6-87ac-83233956c063,emission/air,kg,Young,,4/19/2024
+GHGI,PFC-14,,air,MMT CO2e,=,135318,Carbon tetrafluoride,fbfa508b-f3c9-3977-a47d-1138e96914a3,emission/air,kg,Young,,4/19/2024
+GHGI,PFCs,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/19/2024
+GHGI,Other HFCs,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/19/2024
+GHGI,Other PFCs,,air,MMT CO2e,=,1000000000,"HFCs and PFCs, unspecified",n.a.,emission/air,kg CO2e,Young,,4/19/2024