9,12,15-Trioxa-6-azaoctadec-17-ynoic acid, 2-[[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]amino]-5-oxo-, (2S)-

9,12,15-Trioxa-6-azaoctadec-17-ynoic acid, 2-[[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]amino]-5-oxo-, (2S)- · CAS 1245285-73-7