2,3,5,6,8,9,11,12,14,15,17,18 -dodecahydrobenzo [b][1,4,7,10,13,16,19] heptaoxacyclohenicosine -21-carboxylic acid

2,3,5,6,8,9,11,12,14,15,17,18 -dodecahydrobenzo [b][1,4,7,10,13,16,19] heptaoxacyclohenicosine -21-carboxylic acid · CAS 1207563-98-1