Mometasone furoate impurity Q;Mometasone Furoate EP Impurity Q;
化学名:
(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-(2-chloroacetyl)-7-hydroxy-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one;(4aS,4bS,5aS,6aS,7R)-7-(2-chloroacetyl)-7-hydroxy-4a,6a-dimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one compound with ethane (1:1);