N-methyl-2-(4-pyridinyl)-4-pyrimidinamine

2-(4-吡啶基)-4-氨基嘧啶

5-(13,1'3,24,2'3,33,3'3,44,4'4,53,5'3,63,6'3-[2,4'-bihexaoxin]-4-yl)-2-hydroxy-23,44,53-heptaoxidan-4-one