| 序号 | 中文名称 | 英文名称 |
|---|---|---|
| 777 | HC 绿 No 1 | HC Green No 1 (CAS No. 52136-25-1) |
| 778 | HC 橙 No 3 | HC Orange No 3 (CAS No. 81612-54-6) |
| 779 | HC 红 No 8 及其盐类 | HC Red No 8 and its salts (CAS No. 13556-29-1 / CAS No. 97404-14-3) |
| 780 | HC 黄 No 11 | HC Yellow No 11 (CAS No. 73388-54-2) |
| 781 | 七氯 | Heptachlor (CAS No. 76-44-8) |
| 782 | 七氯一环氧化物 | Heptachlor-epoxide (CAS No. 1024-57-3) |
| 783 | 六氯苯 | Hexachlorobenzene (CAS No. 118-74-1) |
| 784 | 六氯乙烷 | Hexachloroethane (CAS No. 67-72-1) |