122890-33-9 (1R,2'R,4'S)-2',5'',6,7-tetramethoxy-1''-methyl-2,2'',3,3'',4,8'',8a'',9-octahydro-1''H-dispiro[beta-carboline-1,1'-cyclohexane-4',7''-cyclopenta[ij]isoquinolin]-6''-ol 79801-74-4 Spiro[cyclopropane-1,8'(5'H)-[3,5]methano[2H-1]benzopyran]-5'-ol,3',4',4'a,8'a-tetrahydro-3',7',8'a-trimethyl-, (3'a,4'ab,5'b,8'ab)-(-)-