sodium salt of 1-(m-nitrophenyl)-4-methyl-3-penten-1-one N-tosylhydrazone

sodium salt of (E)-1,4-diphenyl-3-buten-1-one N-tosylhydrazone

4-甲基苯硫代磺酸 S-(4-甲基苯基)酯

氰化亚铜

sodium salt of α-(1,2-benzo-1,3-cyclohexadien-3-yl)acetophenone N-tosylhydrazone