Found:

d-structure

SYNTAX: that level of representation which is completely determined by lexical information, Theta-theory, the Projection Principle, and X-bar theory, and which is input to the transformational component (see affect alpha) which derives S-Structure (see T-model). Abandoned in Chomsky (1992).

LIT.	Chomsky, N. (1993) Chomsky, N. (1981)