Tetrapyrrole

Tetrapyrrole (substance)

active

Code	`418677006`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20060131

Parents (1)

67560001Polypyrrole substance

Children (4)

32138006Bile pigment substance
14602007Chlorophyll substance
419584000Corrinoid substance
304084003Porphyrin and/or porphyrin derivative substance