Sweaty feet odor is seen in
Sweaty feat odor - Isovaleric AcidemiaSmoky sweat - MSUDMousy or Musty - PhenylketonuriaBoiled cabbage - TyrosinemiaIn alkaptonuria - urine becomes darkish brown when exposed to air while purplish brown in porphyria(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 651)
Maple syrup urine disease
Gauchers disease
Isovaleric acidemia
Phenylketonuria
All India exam