CLASSIFICATION IS DETERMINED ACCORDING TO GIR'S 1 & 6 CN: 29362400. PROVITAMINS AND VITAMINS, NATURAL OR REPRODUCED BY SYNTHESIS (INCLUDING NATURAL CONCENTRATES) DERIVATIVES THEROF USED PRIMARILY AS VITAMINS, AND INTERMIXTURES OF THE FOREGOING. VITAMINS AND THERE DERIVATIVES, UNMIXED. D-L-PANTHENOL ACID ( VITAMIN B3 OR VITAMIN B5)