Crystal structures of (12E)-12-(4-benzyl­idene)-7,7,16-trimethyl-3-(4-methyl­phen­yl)-1-oxa-16-aza­tetra­cyclo­[11.2.1.02,11.04,9]hexa­deca-2(11),4(9)-dien-5-one and (12E)-12-(4-bromo­benzyl­idene)-73-(4-bromo­phen­yl)-,7,16-trimethyl-10-oxa-16-aza­tetra­cyclo­[11.2.1.02,11.04,9]hexa­deca-2(11),4(9)-dien-5-one

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

IUCr IT WDC

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Figure 3
Superposition of compound (I)

(violet) and compound (II)

(brown) except for atoms Br1, Br2 and C21.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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