Racemic dihydrozeatin (CAS NO.23599-75-9) is also named as 2-Methyl-4-(1H-purin-6-ylamino)-1-butanol ; BRN 1215977 ; Dihydrozeatin ; 1-Butanol, 2-methyl-4-(1H-purin-6-ylamino)- (9CI) ; 1-Butanol, 2-methyl-4-(purin-6-ylamino)- .