diff --git a/DESCRIPTION b/DESCRIPTION
index 6022b9c..b5c6545 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: extractus
 Title: Extract chemical info from various databases
-Version: 0.0.4
+Version: 0.0.5
 Authors@R: 
     person(given = "Claudio",
            family = "Zanettini",
diff --git a/NAMESPACE b/NAMESPACE
index cec2168..2aafef1 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,6 +1,5 @@
 # Generated by roxygen2: do not edit by hand
 
-export(extr_casrn_from_cid)
 export(extr_chem_info)
 export(extr_comptox)
 export(extr_ctd)
diff --git a/R/extr_ctd.R b/R/extr_ctd.R
index d576442..a53b536 100644
--- a/R/extr_ctd.R
+++ b/R/extr_ctd.R
@@ -119,7 +119,7 @@ extr_ctd <- function(
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
@@ -207,7 +207,7 @@ extr_tetramer_ <- function(
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
diff --git a/R/extr_tox.R b/R/extr_tox.R
index 1c4cdb0..a0a62dc 100644
--- a/R/extr_tox.R
+++ b/R/extr_tox.R
@@ -39,7 +39,7 @@ extr_iris_ <- function(keyword = NULL,
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
@@ -54,7 +54,7 @@ extr_iris_ <- function(keyword = NULL,
         rvest::html_table()
     },
     error = function(e) {
-      cli::cli_abort("Failed to parse the HTML content: {e$message}")
+      cli::cli_abort("Failed to parse the HTML content: {conditionMessage(e)}")
     }
   )
 
@@ -283,7 +283,7 @@ extr_comptox <- function(ids,
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
@@ -302,7 +302,7 @@ extr_comptox <- function(ids,
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
@@ -364,7 +364,7 @@ extr_ice <- function(casrn, assays = NULL, verify_ssl = FALSE, ...) {
         httr2::req_perform()
     },
     error = function(e) {
-      cli::cli_abort("Failed to perform the request: {e$message}")
+      cli::cli_abort("Failed to perform the request: {conditionMessage(e)}")
     }
   )
 
@@ -391,10 +391,10 @@ extr_ice <- function(casrn, assays = NULL, verify_ssl = FALSE, ...) {
     },
     error = function(e) {
       if (grepl("Unexpected content type \"text/plain\"", e$message)) {
-        cli::cli_warn("It seems that the ids were not found in ICE: {e$message}")
+        cli::cli_warn("It seems that the ids were not found in ICE: {conditionMessage(e)}")
         NULL # Or another suitable value
       } else {
-        cli::cli_abort("An unexpected error occurred: {e$message}")
+        cli::cli_abort("An unexpected error occurred: {conditionMessage(e)}")
       }
     }
   )
@@ -410,7 +410,7 @@ extr_ice <- function(casrn, assays = NULL, verify_ssl = FALSE, ...) {
           as.data.frame()
       },
       error = function(e) {
-        cli::cli_abort("Failed to parse the JSON content: {e$message}")
+        cli::cli_abort("Failed to parse the JSON content: {conditionMessage(e)}")
       }
     )
   }
diff --git a/man/extr_pubchem_fema.Rd b/man/extr_pubchem_fema.Rd
index 41c5cec..9d996cd 100644
--- a/man/extr_pubchem_fema.Rd
+++ b/man/extr_pubchem_fema.Rd
@@ -18,7 +18,7 @@ This function retrieves FEMA (Flavor and Extract Manufacturers Association) flav
 \examples{
 \dontrun{
 casrn_list <- c("64-17-5", "50-00-0")
-result <- extr_fema_pubchem(casrn_list)
+result <- extr_pubchem_fema(casrn_list)
 print(result)
 }
 }
diff --git a/man/extr_pubchem_ghs.Rd b/man/extr_pubchem_ghs.Rd
index 87040c5..99060a3 100644
--- a/man/extr_pubchem_ghs.Rd
+++ b/man/extr_pubchem_ghs.Rd
@@ -17,7 +17,7 @@ This function extracts GHS (Globally Harmonized System) codes from PubChem. It r
 }
 \examples{
 \dontrun{
-ghs_info <- extr_ghs_pubchem(casrn = c("50-00-0", "64-17-5"))
+ghs_info <- extr_pubchem_ghs(casrn = c("50-00-0", "64-17-5"))
 ghs_info
 }
 }