216170-06-8 Oxacyclotetradecane-2,10-dione,14-ethyl-4,6,12-trihydroxy-3,5,7,9,11-pentamethyl-,(3R,4S,5R,6S,7S,9R,11R,12S,14R)- 873430-49-0 1,4,8,11,15,18,22,25-Octaazacyclooctacosane-2,3,16,17-tetrone,8,11,22,25-tetraethyl- 873430-51-4 1,4,7,10,14,17,20,23-Octaazacyclohexacosane-5,6,18,19-tetrathione,1,10,14,23-tetraethyl-