1.0 2026-09-22 07:10:44 UTC 2026-09-22 07:11:59 UTC FDB117877 Stepharine (4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one C18H19NO3 InChI=1S/C18H19NO3/c1-21-14-9-11-5-8-19-13-10-18(6-3-12(20)4-7-18)16(15(11)13)17(14)22-2/h3-4,6-7,9,13,19H,5,8,10H2,1-2H3/t13-/m1/s1 OGJKMZVUJJYWKO-CYBMUJFWSA-N formula C18H19NO3 ChemAxon inchi InChI=1S/C18H19NO3/c1-21-14-9-11-5-8-19-13-10-18(6-3-12(20)4-7-18)16(15(11)13)17(14)22-2/h3-4,6-7,9,13,19H,5,8,10H2,1-2H3/t13-/m1/s1 ChemAxon inchikey OGJKMZVUJJYWKO-CYBMUJFWSA-N ChemAxon