Erythrose 4 phosphate

+

Phosphopyruvic acid

Shikimic acid

Chorismic acid

Phenylalanine

PhAT enzyme

4-Coumaric acid

C4L enzyme

4-Coumaroyl-CoA

C4 CoAL enzyme

2,4,6,4 tetrahydroxy chalcone

Chalcone synthase

3 malonyl CoA

Flavonoie

Chalcone-flavonoid isomerase