(R)-2-hydroxy-alpha-linolenic acid biosynthetic process
(R)-mevalonic acid biosynthetic process +
(S)-reticuline biosynthetic process
achromobactin biosynthetic process
ajmaline biosynthetic process
alcohol biosynthetic process +
andrastin A biosynthetic process
berbamunine biosynthetic process
bile acid biosynthetic process +
brexanolone biosynthetic process
diaminopimelate biosynthetic process
fatty acid methyl ester biosynthetic process
fatty acid primary amide biosynthetic process
fatty alcohol biosynthetic process +
fatty-acyl-CoA biosynthetic process +
flavonol biosynthetic process +
fumigermin biosynthetic process
glycyrrhetinate biosynthetic process
hepoxilin biosynthetic process
isopentenol biosynthetic process
jasmonic acid biosynthetic process +
kaempferol O-glucoside biosynthetic process
Kdo2-lipid A biosynthetic process
ketone body biosynthetic process +
lactate biosynthetic process +
leucoanthocyanidin biosynthetic process
leukotriene A4 biosynthetic process
leukotriene B4 biosynthetic process
The chemical reactions and pathways resulting in the formation of leukotriene B4, a leukotriene composed of (6Z,8E,10E,14Z)-eicosatetraenoic acid having (5S)- and (12R)-hydroxy substituents.