2,2-dimethyl-4-(1-oxidopyridin-2-yl)-3,4-dihydro-2H-chromene-6-carbonitrile
CAS No. 120280-33-3
2H-1-Benzopyran-6-carbonitrile,3,4-dihydro-2,2-dimethyl-4-(2-pyridinyl)-, N-oxide; Ro 31-7837