A list from citysearch:

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Emperor Garden
$, Chinese, Dim Sum
0.3 miles
690 Washington St
Boston MA Map
9.2 Overall



Chau Chow City Restaurant
$, Chinese, Dim Sum, Vegetarian
0.2 miles
81 Essex St
Boston MA Map
9.1 Overall


China Pearl Restaurant
$$, Chinese,
0.2 miles
9 Tyler St
Boston MA Map
9.1 Overall


Pearl Villa
Chinese, Malaysian
0.2 miles
25 Tyler St
Boston MA Map
9.0 Overall


Taiwan Cafe
$$, Chinese
0.2 miles
34 Oxford St
Boston MA Map
8.9 Overall


Jumbo Seafood Restaurant
$, Chinese, Seafood
0.2 miles
7 Hudson St
Boston MA Map
8.8 Overall


Buddha's Delight Vegetarian
$, Asian, Chinese, Thai, Vegetarian, Vietnamese
0.3 miles
3 Beach St
Boston MA Map
8.8 Overall


P.F. Chang's China Bistro
$$, Asian, Chinese, Family Fare
0.6 miles
8 Park Plz Ste D6
Boston MA Map
8.8 Overall
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I did a bit editing from the original list. If you're looking for inexpensive lobster dishes, check out Ocean Wealth on Tyler St.
The distance above is from South Station.