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 | ... THYLBUTA ... (5 elements)en (2) : DIMETHYLBUTANE · METHYLBUTANOIC fr (1) : METHYLBUTANOLS nl (2) : METHYLBUTAAN · METHYLBUTAANZUUR |
 | DIMETHYLBUTANE · METHYLBUTAAN · METHYLBUTAANZUUR · METHYLBUTANOIC · METHYLBUTANOLS DIMETHYLBUTANE · METHYLBUTAAN · METHYLBUTAANZUUR · METHYLBUTANOIC · METHYLBUTANOLS · METHYLBUTYRAAT · METHYLBUTYRATE · METHYLBUTYRYL |
 | ... ETHYLBUTA ... (5 elements) DIMETHYLBUTANE · METHYLBUTAAN · METHYLBUTAANZUUR · METHYLBUTANOIC · METHYLBUTANOLS ... THYLBUTAA ... (2 elements) METHYLBUTAAN · METHYLBUTAANZUUR ... THYLBUTAN ... (3 elements) DIMETHYLBUTANE · METHYLBUTANOIC · METHYLBUTANOLS |