1-BUTANOL, 2-METHYL-4-(PURIN-6-YLAMINO)- 1-Butanol, 2-methyl-4-(1H-purin-6-ylamino)- (9CI) 2-Methyl-4-(1H-purin-6-ylamino)-1-butanol 23599-75-9 BRN 1215977 Dihydrozeatin Racemic dihydrozeatin