one formed by reaction of r-7 , t-8-dihydroxy-t-9 , 10-epoxy-7 , 8 , 9 , 10-tetrahydro-b [ a ] p ( anti-b [ a ] pde ) with the 2-amino group of deoxyguanosine , the other formed by reaction of a metabolite of 9-hydroxybenzo [ a ] pyrene ( 9-oh-b [ a ] p ) with an unidentified deoxyribonucleoside .
C0011503
deoxyguanosine
C0011528
deoxyribonucleoside