166019-36-9

Propanoicacid, 2-[3,3a,3b,4,4a,5,5a,6,6a,7,7a,8,9,11,14,16,17,18,19,24b-eicosahydro-3,8,17-trihydroxy-3a,6,13-trimethyl-2,11,16,19,23-pentaoxo-23H-6,8,24a,22-[1]propanyliden[3]ylidyne-21H,24aH-cyclopropa[r]cycloprop[1,2]acenaphtho[4,5-u][1,5,10,15]tetraox