5235
It was approved by the in the on June 25 , 1943 and marketed by Schering under the brand name " Estinyl " .
 organization: Schering
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Schering