What are the Names of 5 digestive enzymes?

1) Saliva
2) Gastric juice
3) Intestinal juice
4) Bile
5) Pancreatic juice

those are broad categories. if you need more specifics:
1. amylase
2. lipase
3. trypsin
4. chymotrypsin
5. lactase

these are just five. there are many many more.