Synonyms: 138420-47-0;2-Amino-7-(3,3-bishydroxymethylcyclobut-1-yl)-(3H,7H)-pyrrolo(2,3-d)pyrimidin-4-one;2-Amino-7-(3,3-bishydroxymethylcyclobut-1-yl)-(3H,7H)-pyrrolo[2,3-d]pyrimidin-4-one;AC1L9QZJ;2-amino-7-[3,3-bis(hydroxymethyl)cyclobutyl]-1H-pyrrolo[2,3-d]pyrimidin-4-one