[2-[diethyl(methyl)silyl]oxycyclopenten-1-yl]oxy-diethyl-methylsilane

3,6-diphenylpyridazine

N,N-diethyl-3,8-diphenyl-4,5-dihydrodiazocin-7-amine

methyl 1-hydroxycyclobutane-1-carboxylate

5,7-二氮杂螺[3.4]辛烷-6,8-二酮