Content Model

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                        "| %all-phrase; | %block-math.class; |
                         %chem-struct-wrap.class; |
                         %simple-display-noalt.class;"               >

Expanded Content Model

| email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | disp-formula | disp-formula-group | chem-struct-wrap | array | graphic | media | preformat