Table 1. Features of reported SCs of unsubstituted and substituted PLAs.

Crystalline species	Blend	Type of polymer chain	Type of chemical structure	Reference
Homo-stereocomplex	L-PLA/D-PLA	2	1	11
	L-P2HB/D-P2HB	2	1	19
	L-P2H3MB / D-P2H3MB	2	1	21
HTSC	L-P2HB/D-PLA	2	2	71
	L-P2HB/D-P2H3MB	2	2	73
Ternary stereocomplex	L-PLA or D-PLA/L-P2HB/D-P2HB	3	2	85
	D-PLA/L-P2HB/D-P2H3MB	3	3	Present study
Quaternary stereocomplex	L-P2HB/D-P2HB/L-P2H3MB/D-P2H3MB	4	2	87