1. Folic Acid, Methotrexate, Pemetrexed
 By: Natalie Korth

2. Folic Acid This acid is essential for many bodily functions including:
DNA synthesis, repair, methylation
Aiding in rapid cell division and growth
Molecular Formula: C19H19N7O6
Molar Mass: g/mol
Appearance: Yellow-orange crystal powder
Melting Point: 250 oC

3. Methotrexate Closely related to folic acid, is an "antifolate"
It is used in treatment of cancer, autoimmune disease’s, and for medical abortions.
 Molecular Formula: C20H22N8O5 
 Molar Mass: g/mol
 Melting Point: 195 oC

4. Pemetrexed
Less toxic, Chemotherapy drug chemically similar to Folic Acid
Used in treatment for Pleural Mesothelioma, a type of tumor of the lining of the lung as well as small cell lung cancer.
 Molecular Formula: C20H21N5O6
 Molar Mass: g/mol
 Melting Point: Unknown

6. Reference page http://www.wilipedia.en.