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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
iminium ion +     
1-piperideinium 
11-beta-hydroxy-beta-saxitoxinol(2+) 
11-beta-hydroxysaxitoxin(2+) 
2-amino-6-(aminomethyl)-5-methylidene-4-oxo-1,4,5,6,7,8-hexahydropteridin-5-ium 
2-methyl-1-pyrrolinium 
An iminium ion obtained by protonation of the imino group of 2-methyl-1-pyrroline. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).
4-(21-amino-4,9,12-trioxo-16,19-dioxa-5,8,13-triazahenicos-1-yloxy)-malachite green cation 
acid green 5(1+) 
acridine red 3B(1+) +  
alcian yellow cation +  
auramine O(1+) +   
beta-saxitoxinol(2+) 
brilliant green cation +   
carboxamidinium ion +   
crystal violet cation +   
dehydrocoformycin(1+) 
ethyl green(1+) +  
ethyl violet cation +  
Fast green FCF(1+) 
guanidinium ion +  
Guinee green B(1+) 
huprine W(1+) 
iminium salt +  
iodine green(2+) +  
magenta II(1+) +  
malachite green cation +   
malachite green isothiocyanate cation +  
methyl green(2+) +  
Methyl violet 2B(1+) +  
N-[(E)-4-ammoniobutylidene]propane-1,3-diaminium 
new fuchsin(1+) +  
night blue(1+) +  
pararosaniline(1+) +  
patent blue V 
pyronin B(1+) +  
pyronin Y cation +  
QSY21 succinimidyl ester(1+) +  
QSY7 succinimidyl ester(1+) +  
QSY9 succinimidyl ester(1+) +  
rhod-2(1+) +  
rosanilin(1+) +  
saxitoxin(2+) 
tacrine(1+) 
tetramethylrosamine +  
tetrodotoxin(1+) 
ToTo-3(4+) +  
victoria blue 4R(1+) +  
victoria blue B(1+) +  
victoria blue R(1+) +  
X-rhod-1(1+) +  
YoYo-3(4+) +  

Synonyms
Exact Synonyms: 5-methyl-3,4-dihydro-2H-pyrrolium
Related Synonyms: 2-MPN ;   2-methyl-1-pyrroline ;   2-methyl-1-pyrroline(1+) ;   Formula=C5H10N ;   InChI=1S/C5H9N/c1-5-3-2-4-6-5/h2-4H2,1H3/p+1 ;   InChIKey=CTSZPNIMMLSKDV-UHFFFAOYSA-O ;   SMILES=CC1=[NH+]CCC1
Xrefs: MetaCyc:CPD-16510 ;   PMID:21897027
Cyclic Relationships: is_conjugate_acid_of CHEBI:78856

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