94-74-6

2甲4氯

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur

57117-42-7

1,2,3,6,7-PENTACHLORODIBENZOFURAN

95-95-4

2,4,5-三氯苯酚

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur

55673-89-7

1,2,3,4,7,8,9 -七氯二苯并呋喃

60851-34-5

2,3,4,6,7,8-hexachlorodibenzofuran

72918-21-9

1,2,3,7,8,9 - 六氯二苯并呋喃

94-74-6

2甲4氯

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur

132-64-9

二苯并呋喃

39001-02-0

1,2,3,4,6,7,8,9-八氯二苯并呋喃

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur

57117-42-7

1,2,3,6,7-PENTACHLORODIBENZOFURAN

70648-26-9

5-氯-2-(β-D-呋喃核糖基)-2H-1,2,3-三唑-4-羧酸甲基酯

127-18-4

四氯乙烯

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur

108-90-7

氯苯

67562-39-4

1,2,3,4,6,7,8-Heptachlorodibenzo[b,d]fur