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... YLPYR ... (50 elements)

de (7) : ALKYLPYRAZINE · DIMETHYLALLYLPYROPHOSPHAT · GERANYLPYROPHOSPHAT · ISOPENTENYLPYROPHOSPHAT · PHOSPHORIBOSYLPYROPHOSPHAT · POLYVINYLPYRROLIDON · VINYLPYRROLIDON

en (26) : ADENYLPYROPHOSPHATE · CETYLPYRIDINIUM · CETYLPYRIDIUM · GERANYLPYROPHOSPHATE · NAPHTHYLVINYLPYRIDINE · PHENYLPYRIDINE · PHENYLPYRIDINIUM · POLYVINYLPYRIDINE · POLYVINYLPYRROLIDONE · VINYLPYRIDINE

fi (1) : PYLPYRA

fr (14) : ADENYLPYROPHOSPHATE · CETYLPYRIDINIUM · DIETHYLPYROCARBONATE · HYDROXYPHENYLPYRUVATE · NAPHTYLVINYLPYRIDINE · PHENYLPYRUVIQUE · POLYVINYLPYRIDINE · POLYVINYLPYRROLIDONE · THENYLPYRAMIN · THENYLPYRAMINE

nl (1) : POLYVINYLPYRROLIDON

sv (1) : TETRAETYLPYROFOSFAT

... LPYR ... (65 elements)

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

... YLPY ... (61 elements)

ACYLPYRIN · GERANYLPYROPHOSPHAT · GERANYLPYROPHOSPHATE · HEXADECYLPYRIDINIUM · KYLPYHUONE · NAPHTHYLVINYLPYRIDINE · NAPHTYLVINYLPYRIDINE · POLYVINYLPYRIDINE · POLYVINYLPYRROLIDON · VINYLPYRIDINE

... CYLPYR ... (2 elements)

ACYLPYRIN · HEXADECYLPYRIDINIUM

... HYLPYR ... (9 elements)

DIETHYLPYROCARBONATE · HYDROXYMETHYLPYRIDINE · HYDROXYMETHYLPYRROLIDINES · METHYLPYRIDINE · METHYLPYRROLIDONE

... KYLPYR ... (1 element)

ALKYLPYRAZINE

... LYLPYR ... (1 element)

DIMETHYLALLYLPYROPHOSPHAT

... NYLPYR ... (27 elements)

GERANYLPYROPHOSPHAT · GERANYLPYROPHOSPHATE · ISOPENTENYLPYROPHOSPHAT · NAPHTHYLVINYLPYRIDINE · NAPHTYLVINYLPYRIDINE

... PYLPYR ... (3 elements)

PYLPYRA · TETRAISOPROPYLPYROPHOSPHAMIDE

... RYLPYR ... (1 element)

NERYLPYROPHOSPHATE

... SYLPYR ... (2 elements)

FARNESYLPYROPHOSPHATE · PHOSPHORIBOSYLPYROPHOSPHAT

... TYLPYR ... (4 elements)

CETYLPYRIDINIUM · CETYLPYRIDIUM · TETRAETYLPYROFOSFAT

... YLPYRA ... (8 elements)

ALKYLPYRAZINE · DIPHENYLPYRALINE · PYLPYRA · SULFAPHENYLPYRAZOL · SULFOXYPHENYLPYRAZOLIDIN

... YLPYRI ... (16 elements)

ACYLPYRIN · CETYLPYRIDINIUM · CETYLPYRIDIUM · HEXADECYLPYRIDINIUM · NAPHTHYLVINYLPYRIDINE

... YLPYRO ... (14 elements)

ADENYLPYROPHOSPHATE · DIETHYLPYROCARBONATE · DIMETHYLALLYLPYROPHOSPHAT · FARNESYLPYROPHOSPHATE · GERANYLPYROPHOSPHAT

... YLPYRR ... (8 elements)

HYDROXYMETHYLPYRROLIDINES · METHYLPYRROLIDONE · POLYVINYLPYRROLIDON · POLYVINYLPYRROLIDONE · VINYLPYRROLIDON

... YLPYRU ... (4 elements)

HYDROXYPHENYLPYRUVATE · PHENYLPYRUVIC · PHENYLPYRUVIQUE