19261
Morphological observation and flow cytometry analysis showed that 5 beta - spirostanol glycoside ( 2 ) and a cholestane derivative ( 17a ) induced apoptotic cell death in HL - 60 cells through different mechanisms of action .
 Chemical: 5 beta - spirostanol glycoside; Chemical: cholestane
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 5 beta - spirostanol glycoside; Chemical: cholestane