[1,2,4]噻唑并[1,5-c]嘧啶-5(6h)-酮

5-己烯醛

1-prop-2-enyltetrazole

2-ethoxy-1,3-dioxane

N-[2-(1-ethylquinolin-1-ium-2-yl)ethenyl]-N-methylaniline,iodide