1H-Pyrrole 21995-14-2 45361-50-0 109-97-7 30604-81-0 InChI=1/C4H5N/c1-2-4-5-3-1/h1-5 PYROLLE W338605_ALDRICH NSC72470 83220_FLUKA CHEBI:19203 530573_ALDRICH 1H-Pyrrole, homopolymer AI3-18817 131709_ALDRICH Divinyleneimine EINECS 203-724-7 FEMA No. 3386 HSDB 119 NSC 62777 Imidole Monopyrrole NSC62777 Pyrrol Pyrrole WLN: T5MJ 1-Aza-2,4-cyclopentadiene ZINC01691362 EINECS 240-327-8 Divinylenimine Azole c0879 CCRIS 2933