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Heneicosanoic acid methyl ester

Hexafluoro-2,2-bis(4-methacryloxyphenyl)propane

4,4-Bis(N,N-dibutyric acid)

Fendiline hydrochloride

1-[[4,5-Bis(4-methoxyphenyl)-2-thiazolyl]carbonyl]-4-methylpiperazine hydrochloride

4,4-Diethoxy-but-2-ynylamine

4,4-Diethylpiperidine

4,4-Difluoro-1-phenyl-1,3-butanedione

4,4-Difluoroaminoethylpiperidine

4,4-Difluorocyclohexanone