15845
Treatment of yeast with other bifunctional electrophiles , including diethyl acetylenedicarboxylate ( DAD ) , mechlorethamine ( HN2 ) , and 1 , 2 , 3 , 4 - diepoxybutane ( DEB ) , resulted in the formation of similar cross - linked complexes .
 Chemical: diethyl acetylenedicarboxylate; Chemical: DAD; Chemical: mechlorethamine; Chemical: HN2; Chemical: 1 , 2 , 3 , 4 - diepoxybutane; Chemical: DEB
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: diethyl acetylenedicarboxylate; Chemical: DAD; Chemical: mechlorethamine; Chemical: HN2; Chemical: 1 , 2 , 3 , 4 - diepoxybutane; Chemical: DEB