Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Pyridoxin See Pyridoxine

Pyridoxine QU 187

Pyridoxine Hydrochloride See Pyridoxine

Pyridoxol See Pyridoxine

Pyridoxol Hydrochloride See Pyridoxine

Pyrimethamine QV 256

Pyrimidines

Constituents of nucleic acids

QU 58

Organic chemistry

QD 401

Pyrimido(4,5-b)pyrazine See Pteridines

Pyrocatechols See Catechols

Pyrogens

As substances causing fever

WB 152

Special topics, by subject

See also Endotoxins

Pyrolysis TP 156.P9

Pyromania See Firesetting Behavior

Pyrophosphatase See Pyrophosphatases

Pyrophosphatases QU 136

Pyrophosphate Analog See Diphosphates

Pyrophosphate Analogs See Diphosphates

Pyrophosphates See Diphosphates

Pyrophosphoric Acids See Phosphoric Acids

Pyrosis See Heartburn

Pyrrhophyta See Dinoflagellida

Pyrrole See Pyrroles

Pyrroles

As anti-rheumatic agents

QV 247

In heme and porphyrin chemistry

WH 190

Organic chemistry

QD 401

Pyrrolidines

As antineoplastic agents

QV 269

Organic chemistry

QD 401

Pyrrophyta See Dinoflagellida

Pyruvates QU 98

Organic chemistry

Aliphatic compounds

QD 305.A2