require_once( "../navigation.include" ); ?>
check_image( "../cid_images/cid_393832.png" ); ?>
check_image( "../cid_thumbs/cid_231419.png" ); ?>
check_image( "../cid_thumbs/cid_227654.png" ); ?>
check_image( "../cid_thumbs/cid_227647.png" ); ?>
check_image( "../cid_thumbs/cid_227643.png" ); ?>
check_image( "../cid_thumbs/cid_227640.png" ); ?>
check_image( "../cid_thumbs/cid_226427.png" ); ?>
check_image( "../cid_thumbs/cid_226426.png" ); ?>
check_image( "../cid_thumbs/cid_226425.png" ); ?>
check_image( "../cid_thumbs/cid_226420.png" ); ?>
check_image( "../cid_thumbs/cid_226424.png" ); ?>
check_image( "../cid_thumbs/cid_226431.png" ); ?>
check_image( "../cid_thumbs/cid_227646.png" ); ?>
check_image( "../cid_thumbs/cid_323013.png" ); ?>
check_image( "../cid_thumbs/cid_323015.png" ); ?>
check_image( "../cid_thumbs/cid_323017.png" ); ?>
check_image( "../cid_thumbs/cid_382650.png" ); ?>
check_image( "../cid_thumbs/cid_606424.png" ); ?>
check_image( "../cid_thumbs/cid_283001.png" ); ?>
check_image( "../cid_thumbs/cid_1377878.png" ); ?>
check_image( "../cid_thumbs/cid_1377918.png" ); ?>
check_image( "../cid_thumbs/cid_1377937.png" ); ?>
check_image( "../cid_thumbs/cid_61585.png" ); ?>
pre_formula_key( "InChIKey=XCYHPMCDJGQHFV-UHFFFAOYAN", "jqp003/393832.html" ); ?>
pre_formula( "InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3", "jqp003/393832.html" ); ?>
Molecular Formula:
C21H20O2
InChI: InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3
InChIKey: InChIKey=XCYHPMCDJGQHFV-UHFFFAOYAN
SMILES: CC1=CC(=C2C(=C1)CC3(C2=O)CC4=C(C=C(C=C4C3=O)C)C)C
Names:
4,5',6,7'-tetramethyl-2,2'-spirobi[3H-indene]-1,1'-dione
name_it( "InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3", "jqp003/393832.html" ); ?>
Registries:
pre_registry_key( "InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3", "InChIKey=XCYHPMCDJGQHFV-UHFFFAOYAN", "jqp003/393832.html" ); ?>
PubChem CID 393832
PubChem ID 4857715
pre_ads_key( "InChIKey=XCYHPMCDJGQHFV-UHFFFAOYAN", "jqp003/393832.html" ); ?>
pre_ads( "InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3", "jqp003/393832.html" ); ?>
require_once( "../ads.include" ); ?>
pre_related( "InChI=1/C21H20O2/c1-11-6-14(4)18-15(7-11)9-21(20(18)23)10-17-13(3)5-12(2)8-16(17)19(21)22/h5-8H,9-10H2,1-4H3", "jqp003/393832.html" ); ?>