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They were identified as homologous beta - galactopyranosylceramides composed of 2 - amino - ( 6E ) - octadec - 6 - en - 1 , 3 , 4 - triol , and the major one , axidjiferoside - A ( around 60 % ) , contained 2 - hydroxytetracosanoic acid .
 Chemical: beta - galactopyranosylceramides; Chemical: 2 - amino - ( 6E ) - octadec - 6 - en - 1 , 3 , 4 - triol; Chemical: axidjiferoside - A; Chemical: 2 - hydroxytetracosanoic acid
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: beta - galactopyranosylceramides; Chemical: 2 - amino - ( 6E ) - octadec - 6 - en - 1 , 3 , 4 - triol; Chemical: axidjiferoside - A; Chemical: 2 - hydroxytetracosanoic acid