Update app.py

app.py

@@ -357,6 +357,17 @@ def check_text(text):
         r'J\.mol': "Use J·mol ",
         r'g\.L-1': "Use g·L-1 ",
         r'g\.L-1': "Use mg·mL-1 ",
+
+        #Stereochemistry 
+        r'relative stereochemistry': "Use 'relative configuration' ",
+        r'absolute stereochemistry': "Use 'absolute configuration' ",
+        r'assigned stereochemistry': "Use assigned configuration ",
+        r'he stereochemistry of': "the configuration of... might be better",
+        r'he stereochemistry was': "the configuration was... might be better",
+        r'he stereochemistry is': "the configuration is... might be better",
+        r'of stereochemistry': "of the configuration... might be better",
+
+        
     }
 
     results = []