2.
Name: 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7- tetrone,polymer with 3,3'-oxybis[benzenamine]
CAS: 25986-67-8



3.
Name: 5,6-dibromo-10,13-dimethyl-17-(6-methylheptan-2-yl)-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol
CAS: 25182-80-3


