1,3-二氯丙烷

Naphtho(1,8',8:c,d)cyclodeca-1,5-diiyne

7,8-dibromo-3,4-dihydro-2H-1,5-benzodioxepine

1-methyl-1,2,3,4-tetrahydropyrido[1,2-a]pyrimidin-5-ylium iodide

N,N,1-trimethylpyridin-1-ium-2-amine,iodide