abstract |
The present invention provides a novel compound derived from the endosperm of a rice cultivar “Hatsuyamabuki” whose rice endosperm is yellow, and a plant growth regulator containing the compound. SOLUTION: Formula (1) [Wherein, R 1 is a hydroxyl group, R 2 is a hydrogen atom, a hydroxyl group, etc., R 4 is a hydrogen atom, a hydroxyl group, etc., R 6 and R 7 are a hydrogen atom, and have 1 to 4 carbon atoms. An acyl group and the like; And a plant growth regulator containing the compound. [Selection figure] None |