<record id="" model="ir.ui.view">
            <field name="name">product.normal.form.rtc.inherit</field>
            <field name="model">product.product</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="product.product_normal_form_view"/>
            <field name="arch" type="xml"/>
                <separator string="Base Prices" colspan="2"/>
                    <xpath expr="//page[@string='Information'/group[2]" position="attributes">
                        <attribute name="groups">group_sale_salesman</attribute>
                    </xpath>
            </record>