CAS NE
Chemický název
Molekulární vzorec
                288-88-0
 1,2,4-1H-Triazole 
C2H3N3
 
                288-90-4
 1,2,4-oxadiazole 
C2H2N2O
 
                288-92-6
 1,2,4-thiadiazol 
C2H2N2S
 
                288-93-7
 1,2,4-Selenadiazole 
C2H2N2Se
 
                288-94-8
 1H-Tetrazole 
CH2N4
 
                288-99-3
 1,3,4-oxadiazol 
C2H2N2O
 
                289-02-1
 1,4,2-Dioxazole 
C2H3NO2
 
                289-06-5
 1,3,4-thiadiazol 
C2H2N2S
 
                289-13-4
 1,3,4-Selenadiazole 
C2H2N2Se
 
                289-14-5
 1,2,4-trioxolan 
C2H4O3
 
                289-16-7
 1,2,4-trithiolan 
C2H4S3
 
                289-19-0
 1H-pentazole 
HN5
 
                289-20-3
 Oxatetrasilacyclopentane 
H8OSi4
 
                289-22-5
 pentasilolane 
H10Si5
 
            
 
	      
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