3843190 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3843190 > 2 > ChemIDplus > WH1456500 > NIOSH/WH1456500 > 1,2-alpha-Methylenespirorenone Spiro(17H-tricyclopropa(1,2:6,7:15,16)cyclopenta(a)phenanthrene-17,2'(3'H)-furan)-3,5'(10H)-dione, 1,3',4',6,7,8,9,10,11,12,13,14,16,20,21,22-hexadecahydro-10,13-dimethyl-, (6R-(2-alpha,6-alpha,7-alpha,8-beta,9-alpha,10-beta,13-beta,14-alpha,15-alpha,16-alpha,17-beta))- WH1456500 > WH1456500 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=WH1456500 $$$$