3,7-dimethyl-6-methylthio-2(3H)-purinone

2H-Purin-2-one, 1,3,6,7-tetrahydro-3,7-dimethyl-6-thioxo-

3-bromo-4-methoxy-N,N-dimethylaniline

N,N-二甲基苯胺

1-甲基-3-三氟甲基-1H-吡唑-4-羧酸乙酯