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... BUTYRA ... (40 elements)

AMINOBUTYRATE · BUTYRAT · CHLOROPHENOXYISOBUTYRATE · HYDROXYBUTYRATE · HYDROXYBUTYRATES · ISOBUTYRALDEHYDE · ISOBUTYRAMIDE · METHYLBUTYRAAT · OXYBUTYRATE · TRIMETHYLAMINOBUTYRATE

... UTYRAT ... (27 elements)

AMINOBUTYRATE · BUTYRAT · CHLOROPHENOXYISOBUTYRATE · DIBUTYRATE · HYDROXYBUTYRATE · HYDROXYBUTYRATES · OXYBUTYRATE · POLYHYDROXYBUTYRATE · TRIBUTYRATE · TRIMETHYLAMINOBUTYRATE

... BUTYRATE ... (25 elements)

AMINOBUTYRATE · BUTYRATE · CHLOROPHENOXYISOBUTYRATE · DIBUTYRATE · HYDROXYBUTYRATE

... IBUTYRAT ... (3 elements)

DIBUTYRATE · TRIBUTYRATE

... LBUTYRAT ... (5 elements)

DIOXAFETYLBUTYRAT · METHYLBUTYRATE · PHENYLBUTYRATE · PHENYLBUTYRATES

... OBUTYRAT ... (6 elements)

AMINOBUTYRATE · CHLOROPHENOXYISOBUTYRATE · TRIMETHYLAMINOBUTYRATE

... YBUTYRAT ... (6 elements)

HYDROXYBUTYRATE · HYDROXYBUTYRATES · OXYBUTYRATE · POLYHYDROXYBUTYRATE