CAS No:1492-18-8||Chemical Formula:C20H21N7O7. Ca||L-N-[p-[[(2-amino-5-formyl-5,6,7,8-tetrahydro-4-hydroxy-6-pteridinyl)methyl]amino]benzoyl]glutamic Acid Calcium Salt
No. 44011602000398, Guangdong public network Anne