| 主权项 |
稳定化合物，其包括式V、式VI、式VII、式VIII的至少一种化合物、其盐、其螯合物或其组合：<img file="FDA0000858397170000011.GIF" wi="1683" he="1665" />R<sub>2</sub>是氢、‑(C<sub>1</sub>‑C<sub>20</sub>)烷基或取代的‑(C<sub>1</sub>‑C<sub>20</sub>)烷基；R<sub>4</sub>是氢、‑(C<sub>1</sub>‑C<sub>20</sub>)烷基或取代的‑(C<sub>1</sub>‑C<sub>20</sub>)烷基；R<sub>11</sub>是‑N(R<sub>111</sub>)(R<sub>112</sub>)，其中R<sub>111</sub>是C‑乙酰氨基或取代的C‑乙酰氨基；R<sub>112</sub>是氢、‑(C<sub>1</sub>‑C<sub>20</sub>)烷基、取代的‑(C<sub>1</sub>‑C<sub>20</sub>)烷基、‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基或取代的‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基；R<sub>12</sub>、R<sub>141</sub>、R<sub>142</sub>、R<sub>143</sub>和R<sub>144</sub>独立地是氢、‑(C<sub>1</sub>‑C<sub>20</sub>)烷基或取代的‑(C<sub>1</sub>‑C<sub>20</sub>)烷基；R<sub>13</sub>是氢、‑(C<sub>1</sub>‑C<sub>20</sub>)烷基、取代的‑(C<sub>1</sub>‑C<sub>20</sub>)烷基、‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基或取代的‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基；R<sub>16</sub>是氢、葡糖醛酸或取代的葡糖醛酸；R<sub>21</sub>、R<sub>22</sub>、R<sub>31</sub>、R<sub>32</sub>和R<sub>41</sub>独立地是氢、‑(C<sub>4</sub>‑C<sub>20</sub>)烷基或取代的‑(C<sub>4</sub>‑C<sub>20</sub>)烷基；R<sub>23</sub>、R<sub>24</sub>、R<sub>25</sub>、R<sub>26</sub>、R<sub>27</sub>、R<sub>33</sub>、R<sub>34</sub>、R<sub>35</sub>、R<sub>36</sub>、R<sub>42</sub>、R<sub>43</sub>和R<sub>44</sub>独立地是氢、‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基或取代的‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基；和R<sub>151</sub>、R<sub>152</sub>、R<sub>153</sub>、R<sub>154</sub>、R<sub>155</sub>和R<sub>156</sub>独立地是氢、‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基或取代的‑(C＝O)‑(C<sub>3</sub>‑C<sub>19</sub>)烷基；和其中R<sub>141</sub>、R<sub>142</sub>、R<sub>143</sub>、R<sub>144</sub>、R<sub>151</sub>、R<sub>152</sub>、R<sub>153</sub>、R<sub>154</sub>、R<sub>155</sub>和R<sub>156</sub>的至少一个不是氢；R<sub>21</sub>、R<sub>22</sub>、R<sub>23</sub>、R<sub>24</sub>、R<sub>25</sub>、R<sub>26</sub>和R<sub>27</sub>的至少一个不是氢；R<sub>31</sub>、R<sub>32</sub>、R<sub>33</sub>、R<sub>34</sub>、R<sub>35</sub>和R<sub>36</sub>的至少一个不是氢；和R<sub>41、</sub>R<sub>42</sub>、R<sub>43</sub>和R<sub>44</sub>的至少一个不是氢。 |
