Preferred Label : beta-1-(3,3-dimethyl-6'-nitrospiro(indoline-2,2'-2H-benzopyrene))propionic anhydride;
MeSH note : spiropyran compound which shows photochromism; structure;
MeSH CAS label : Spiro(2H-1-benzopyran-2,2'-(2H)indole)-1'(3'H)-propanoic acid, 3',3'-dimethyl-6-nitro-,
anhydride;
Registry Number MeSH : 60990-38-7;
Is substance : O;
Origin ID : C012297;
UMLS CUI : C0605183;
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