(10α)-3β,16α,20,25-Tetrahydroxy-9β-methyl-19-norlanost-5-ene-2,11,22-trione
CAS No. 68035-73-4
(10α)-3β,16α,20,25-Tetrahydroxy-9β-methyl-19-norlanost-5-ene-2,11,22-trione;Isotetrahydrocucurbitacin I