Broccoli contains antibacterial,antiviral,cancer preventive and some other biological active compounds:

ALLYL-ISOTHIOCYANATE ........ cancer preventive, antiasthmatic
ALPHA-LINOLENIC-ACID......... antiinflammatory,hypotensive
CAFFEIC-ACID................. antibacterial,antiviral,anticancer,fungicide
CHLOROGENIC-ACID............. antibacterial,anticancer(colon),antiviral
CINNAMIC-ACID................ antiinflammatory,cancer preventive,fungicide
CITRIC-ACID.................. antitumor,antimutagenic
FERULIC-ACID................. antibacterial,anticancer(colon),antiviral
FOLACIN...................... antianemic,antidepressant
FUMARIC-ACID................. anticancer(hepato),antitumor,antioxidant
HISTIDINE.................... antiulcer,antiarteriosclerotic,antioxidant
INDOLE-3-ACETONITRILE........ antitumor,cancer preventive
INDOLE-3-CARBINOL............ antitumor,cancer preventive
KAEMPFEROL................... antibacterial,antiviral,cancer preventive
LINOLEIC-ACID................ antiinflammatory,cancer preventive
MALIC-ACID................... bacteristat
METHIONINE................... antiparkinsonian,cancer preventive
OLEIC-ACID................... antiinflammatory, cancer preventive
P-COUMARIC-ACID.............. antibacterial,cancer preventive,fungicide
PHYTIC-ACID.................. anticancer,fungicide,antioxidant
QUERCETIN.................... antibacterial,antioxidant,anticancer
QUERCITRIN................... antibacterial,anticataract,antiviral
RIBOFLAVIN................... cancer preventive,antimigraine,anticatarct
RUTIN........................ antibacterial,anticancer,anticataract
SALICYLIC-ACID............... antibacterial,analgesic
SINAPIC-ACID................. antibacterial,cancer preventive,antioxidant
SINIGRIN..................... cancer preventive,phagocytotic
SQUALENE..................... antibacterial,antitumor,immunostimulant
STEARIC-ACID................. hypocholesterolemic
STIGMASTEROL................. antiviral,antiinflammatory
SUCCINIC-ACID................ cancer preventive
TRANS-FERULIC-ACID........... cancer preventive,antioxidant
VANILLIC-ACID................ antibacterial,anticancer,antioxidant