Remove Theme menu link from Admin Panel

I am trying to remove menu from the admin panel

my code works as it removes some pages but i can't remove the following. admin.php?page=ot-theme-options admin.php?page=ot-settings admin.php?page=yith_woocompare_panel

add_action('admin_menu', 'remove_admin_menu_links');
function remove_admin_menu_links(){
    $user = wp_get_current_user();
    if( $user  isset($user-user_email)  '[email protected]' == $user-user_email ) {
        remove_menu_page('tools.php');
        remove_menu_page('options-general.php');
        remove_menu_page('plugins.php');
        remove_menu_page('users.php');
        remove_menu_page( 'themes.php' );  
        remove_submenu_page( 'themes.php', 'widgets.php' ); 
        remove_menu_page( 'wpcf7' ); 
        remove_menu_page( 'ot-theme-options' ); // Doesn't work
        remove_menu_page( 'ot-settings' ); // Doesn't work 

      //echo 'pre' . print_r( $GLOBALS[ 'menu' ], TRUE) . '/pre';

    }
}