3,9-dihydro-2-mercapto-3-(phenylmethyl)-6H-purin-6-one

5,6-diamino-1-benzyl-2-sulfanylidenepyrimidin-4-one

6-amino-2-mercapto-5-nitroso-1-(phenylmethyl)-4(1H)-pyrimidinone

N-苄基硫脲

苄基氯