Water-soluble vitamins

Vitamin B1

Thiamin
C00378

Vitamin B2

Riboflavin
C00255

Vitamin B3

Nicotinic acid
C00253
Nicotinamide
C00153

Vitamin B5

Pantothenic acid
C00864

Vitamin B6

Pyridoxal
C00250
Pyridoxine
C00314
Pyridoxamine
C00534

Vitamin B9

Folic acid
C00504

Vitamin B12

Cobalamin(III)
C05776

Vitamin C

Ascorbic acid
C00072