diff --git a/public/userarea/importify/add_compound.php b/public/userarea/importify/add_compound.php
new file mode 100644
index 0000000..d44bf4b
--- /dev/null
+++ b/public/userarea/importify/add_compound.php
@@ -0,0 +1,25 @@
+prepare($sql);
+ $stmt->bind_param("ii", $analysisId, $compoundId);
+
+ if ($stmt->execute()) {
+ echo json_encode(['success' => true]);
+ } else {
+ echo json_encode(['success' => false, 'error' => 'Error adding compound association.']);
+ }
+
+ $stmt->close();
+} else {
+ echo json_encode(['success' => false, 'error' => 'Invalid input data.']);
+}
+
+$conn->close();
diff --git a/public/userarea/importify/analysis-vocabulary.php b/public/userarea/importify/analysis-vocabulary.php
index 5dae5c0..fb0358f 100644
--- a/public/userarea/importify/analysis-vocabulary.php
+++ b/public/userarea/importify/analysis-vocabulary.php
@@ -28,6 +28,8 @@
+
+