Compound	Category	Chain Length	Forumula	Molecular Weight
(R)-2-Amino-3-mercaptopropanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C05	C3H7NO2S	121.16
(S)-2,5-Diamino-5-oxopentanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C06	C5H10N2O3	146.14
(S)-2-Amino-3-hydroxypropanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C3H7NO3	105.09
(S)-2-Amino-4-(methylthio)-butanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C05	C5H11NO2S	149.21
(S)-2-Amino-4-methylpentanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C05	C6H13NO2	131.17
(S)-2-Aminopropanoic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C04	C3H7NO2	89.09
(S)-Pyrrolidine-2-carboxylic acid	A ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Q -   Queen Sy -   Synomone¦	C06	C5H9NO2	115.13