(R)-3,4-Dihydro-7-butyl-2,2-dimethyl-4-((2-hydroxypropyl)imino)-2H-1-benzopyran-5-ol 2H-1-Benzopyran-5-ol, 3,4-dihydro-7-butyl-2,2-dimethyl-4-((2-hydroxypropyl)imino)-, (R)- DJ2862000