26685-57-4 2H-(1)Benzopyrano(4,3-c)pyridin-10-ol, 8-(1,2-dimethylheptyl)-1,3,4,5-tetrahydro-5,5-dimethyl-2-(2-propynyl)- 5H-(1)Benzopyrano(4,3-c)pyridine, 1,2,3,4-tetrahydro-5,5-dimethyl-8-(1,2-dimethylheptyl)-10-hydroxy-2-(2-propynyl)- 8-(1,2-Dimethylheptyl)-1,3,4,5-tetrahydro-5,5-dimethyl-2-(2-propynyl)-2H-(1)benzopyrano(4,3-c)pyridin-10-ol Abbott 40174 NSC 167790 SP 1 SP 1 (pharmaceutical) SP-1 (VAN)