[(E)-[1-hex-5-ynyl-3-(methoxymethyl)imidazol-2-ylidene]methyl]-oxoazanium,chloride

6-trimethylsilylhex-5-ynal

methyl 16-hydroxyhexadecanoate

2-hept-6-ynoxyoxane

tert-butyl-(6-iodohex-5-enoxy)-diphenylsilane