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... LPYRA ... (10 elements)

de (3) : ALKYLPYRAZINE · GIPFELPYRAMIDE

en (4) : DIPHENYLPYRALINE · SULFAPHENYLPYRAZOL · SULFOXYPHENYLPYRAZOLIDIN · THENYLPYRAMINE

fi (1) : PYLPYRA

fr (2) : THENYLPYRAMIN · THENYLPYRAMINE

... LPYR ... (65 elements)

DIMETHYLALLYLPYROPHOSPHAT · ENOLPYRUVYL · ENOLPYRUVYLSHIKIMATE · ENOLPYRUVYLSHIKIMIC · GERANYLPYROPHOSPHAT · GERANYLPYROPHOSPHATE · PHOSPHENOLPYRUVATE · PHOSPHOENOLPYRUVAT · PHOSPHOENOLPYRUVATCARBOXYLASE · PHOSPHOENOLPYRUVATE

... PYRA ... (549 elements)

AMPHIPYRA · BIPYRAMID · BIPYRAMIDAL · BIPYRAMIDE · DIPYRAMID · DIPYRAMIDE · DIPYRAMIDOLE · METHBIPYRANONE · PYRA · TRIPYRAMID

... ELPYRA ... (2 elements)

GIPFELPYRAMIDE

... LPYRAL ... (1 element)

DIPHENYLPYRALINE

... LPYRAM ... (5 elements)

GIPFELPYRAMIDE · THENYLPYRAMIN · THENYLPYRAMINE

... LPYRAZ ... (3 elements)

ALKYLPYRAZINE · SULFAPHENYLPYRAZOL · SULFOXYPHENYLPYRAZOLIDIN

... YLPYRA ... (8 elements)

ALKYLPYRAZINE · DIPHENYLPYRALINE · PYLPYRA · SULFAPHENYLPYRAZOL · SULFOXYPHENYLPYRAZOLIDIN