It’s only fair to share… PRESENTING 2 MOLECULES………..I AM NOT SURE WHICH IS TITLE MOLECULE EMAIL ME amcrasto@gmail.com Molecular Formula: C25H27N7O Molecular Weight: 441.539 g/mol 2-[(3R)-3alpha-Aminopiperidino]-3-(2-butynyl)-5-(4-methyl-2-quinazolinylmethyl)-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-4-one CAS 1428445-40-2 REF Bioorganic & Medicinal Chemistry (2013), 21(7), 1749-1755. NEXT ONE……………… CAS 1415912-31-0 1H-Purine-2,6-dione, 8-[(3R)-3-amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-([1,2,5]thiadiazolo[3,4-b]pyridin-5-ylmethyl)- 8-[(3R)-3-Amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-([1,2,5]thiadiazolo[3,4-b]pyridin-5-ylmethyl)-1H-purine-2,6-dione 8-[(3R)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-1-([1,2,5]thiadiazolo[3,4-b]pyridin-5-ylmethyl)purine-2,6-dione Molecular Formula: C21H23N9O2S Molecular Weight: 465.536 g/mol REF CN 102807568, CN 105315301, WO 2016019868 Salt……….. CAS 1874255-95-4 C21 H23 N9 O2 …