all items  in current results   Refine your search within these categories: 01. Food Nutrient & Dietary Chemicals 02. Food Pesticide Chemicals with Regulated Residues on Food Commodities 03. Biological Effects of Specific Chemicals (group results) biochemical uses [CHEBI:52206] (1) 04. Bioactive Capabilities of Specific Chemicals 05. Industrial Uses: all > pharmaceutical [CHEBI:52217] > drug [CHEBI:23888] photosensitizing agent [CHEBI:47868] (3) 06. Name of Biological Source of Chemical 07. Part of Biological Source of Chemical 08. Chemical Category: all > main group molecular entity [CHEBI:33579] > p-block molecular entity [CHEBI:33675] > pnictogen molecular entity [CHEBI:33302] > nitrogen molecular entity [CHEBI:51143] > organonitrogen compound [CHEBI:35352] > organonitrogen heterocyclic compound [CHEBI:38101] > polypyrrole [CHEBI:38077] > cyclic polypyrrole [CHEBI:47882] > cyclic tetrapyrrole [CHEBI:36309] (group results) porphyrins [CHEBI:26214] (3) 09. Chemical Capabilities Recently Viewed Items Go to Item History

These terms define your current search. Click the × to remove a term. 08. Chemical Category: main group molecular entity [CHEBI:33579] > p-block molecular entity [CHEBI:33675] > pnictogen molecular entity [CHEBI:33302] > nitrogen molecular entity [CHEBI:51143] > organonitrogen compound [CHEBI:35352] > organonitrogen heterocyclic compound [CHEBI:38101] > polypyrrole [CHEBI:38077] > cyclic polypyrrole [CHEBI:47882] > cyclic tetrapyrrole [CHEBI:36309] × 05. Industrial Uses: pharmaceutical [CHEBI:52217] > drug [CHEBI:23888] × 3 results Group by: 08. Chemical Category, 05. Industrial Uses   [CHEBI:9437]   temoporfin               [CHEBI:15430]   protoporphyrin               [CHEBI:36162]   hematoporphyrin