Compound	Category	Chain Length	Forumula	Molecular Weight
N-3-Methylbutyroyl-O-butyroyl-l-serine	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C12H21NO5	259.3
N-3-Methylbutyroyl-O-isobutyroyl-l-serine	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C12H21NO5	259.3
N-4-Methylvaleroyl-O-butyroyl-L-serine methyl ester	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C14H25NO5	287.35
N-4-Methylvaleroyl-O-hexanoyl-L-serine methyl ester	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C16H29NO5	315.41
N-4-Methylvaleroyl-O-isobutyroyl-l-serine	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C13H23NO5	273.33
N-4-Methylvaleroyl-O-isobutyroyl-L-serine methyl ester	P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C14H25NO5	287.35